Write a C program that do the following: Declare a char array of size 10 called supervisorName. Prompt (ask) the user to enter his supervisor name. Read the name of the user in the supervisorName array. Prompt the user the following message: Please enter your grade entered by the supervisor and your expected grade. Read the grades into two variables of type float Compute the difference between the grades as follows (supervisor grade - expected grade) and print the result to the user as follows: The difference between the grades is RESULT The following are sample input/output: Please enter your supervisor name: Safaa Please enter your grade entered by the supervisor and your expected grade. 90 85 The difference between the grades is 5