1) Write a C Program which converts Binary Number to Decimal and vice-versa. Your program must contain two functions. You have to ask the choice for the user if he/she enter 1 you have to work with BinToDec function if the choice is 2 you have to work with DecToBin function. Both functions take the number in int main part and you have to print the answer in int main part.

2) Wrte a program to define a structure called a car. The member elements of the car structure are Model(like BMW, Fordetc), production year(1999,2020,), and lastly price. Create an array of 10 cars. Get input for all 10 cars from the user. Then the program display complete information(Model, Year, Price) of those cars only which are above 250000 in price or production date bigger than 2000

please solve all questions using c program