This is a C-program assignment. Please show each step with the exact spacing/format like the example. Thank you

ta. Write a program that can draw patterns of characters on the screen. It should able to draw a solid square, a hollow box or a solid isosceles triangle given character to draw with and the number of rows. For example if the character to use is and the number of rows is 5 the figures would look like k***k Your program should prompt the user to enter an 's' to have a square drawn, a 'B' for a box, or a 'T' for a triangle. Then the user should be prompted to enter a number of rows and a character to use for drawing. Decide and imple- ment the appropriate input validation. Write a function to draw each figure Each function should take a number of rows and the drawing character as parameters