Part 3: MATLAB: Programming Questions (25/100) (15) (5 marks) Which of the following are keywords: 1. (1 mark) end 2. (1 mark) iE 3. (1 mark) then 4. (1 mark) Lakeyword 5. (1 mark) else For the following two questions you must document you programs properly. 10% of the mark is allocated for comments. Comment should include a brief descripon at the top of the program stating what the program does. (16) (10 marks) Write a MATLAB script to do the following 1) The following infomation is displayed on the computer screen and the user s prompted to make a menu selection Make a selection for the following: Select 1 to play a game Select 2 to continue a previous gane. Seloct 3 to exit Enter your selection: 2) Using the switch/case structure, the following will be displayed: a. If '1' is selected, display Play gamer b. If 2 is selected, display 'Continue a previous game! c. If 3' is selected, display Bye, bye! d. For any other value, display Section not valid. Bye, bye (17) (10 marks) Write an M-file that will first define an array as A [2, 3, 4, 5, 6] Using a for loop, calculate the product of the elements. Use the MATLAB function length to define the size of the array in the for loop indexing variable