Using switch statement, write a C# program that prompts the user to input a

student's name and mark. The program then evaluates the mark and displays the

corresponding grade based on the following criteria:

• Excellent for marks 90 and above.

• Very Good for marks between 80 and 89.

• Good for marks between 70 and 79.

• Average for marks between 60 and 69.

• Passed for marks between 50 and 59.

• Failed for marks below 50.