based on the data path, there will be $7$ coding which is register, multiplexer, $7$ segment decoder, adder, subtractor, comparator and top level coding to create a vending machine Design a vending machine that sells three types of drink $($Pepsi$,$ Coca cola and Sarsi$)$ and accepts coins only. Each drink has a different price which is pepsi $20$ cents, cococola $40$ cents and sarsi $50$ cents. The vending machine displays the price of the selected drink, the accumulated amount of money inserted and the balance to be returned to the user. can you please write the coding for adder, subtractor and $7$ segment decoder please using verilog hdl coding