I need help with the question it has to be in the C# Programming language

Point of Sale System - The Right Speed Bike Shop Purpose to create a costed Packing Slip reflecting the choices made in purchasing a new bike Topics of Evaluation 1. Obtaining and displaying information 2. Sequential processing 3. Numerical calculations 4. Create a working maintainable programming solution using topics 1-3 above, to implement a point-of- sale system using programming techniques demonstrated in class. Requirements 1. Create a model for the program by writing the pseudo code(basic steps and logic in English) for the program outlining the basic steps needed to solve the problem. 2. Create a test plan and proof of output 3. Enter the code to implement your model. 4. Test your code with your test plan. If you discover mistakes, correct the code and model, and execute the test plan again. 5. Validation of input is not required Specifications Inputs Purchaser name (entered as text) Brand name of bike (selected from list) a) Trek b) Giant c) Specialized d) Raleigh Tire size - 20-26 inches (entered as an integer) add $17.50 per inch Metal alloy of the frame (selected from list) 1) Steel - add $0 2) Aluminum - add $175 3) Titanium - add $425 4) Carbon fiber - add $615 Make a donation to the Green Earth Fund [y] (if y, prompt for amount) Outputs Receipt Heading Purchaser name Brand name Base price of bike ($500.00) Tire size and extended price (tire size * $17.50) Metal alloy amount Net Price Total GST (5%) Donation Amount Total Price Additional Requirements Produce user friendly well-spaced output Right align the number columns Format dollar amounts to two decimal places You must use an if, switch and if/else statement in your solution No GST is applied to the donation amount Your instructor may stipulate additional requirements - o X 03. C:\windows\system32\cmd.exe The Right Speed Bike Shop ****** ***** A ***** Enter your name >> Gerry Schenk Brand a) Trek b) Giant c) Specialized d) Raleigh Make a selection [a,b,c,d] >> Choose a tire size [20-26] @ 17.50 per inch >> 23 Enter the number of your corresponding choice of metal. 1. Steel [$0] 2. Aluminium ($175] 3. Titanium ($425] 4. Carbon Fiber ($615] Choice [1-4] >> 3 Would you like to make a donation to the Green Earth Fund [y] y Amount >> 25 Invoice and Packing Slip Gerry Schenk Specialized Customer: Brand: Base Price: Tire Size Premium: Metal Selection Premium: 500.00 402.50 425.00 Sub Total: GST: 1327.50 66.38 ========= Donation to Green Earth Total: 25.00 1418.88 Press any key to continue