Question 4 2 pts Suppose that we have the following structure: struct my_struct { } s; Also, suppose that s.a is stored at memory address 0, s.b is stored at memory address 1, s.c is stored at memory address 16, and s.d is stored at memory address 20. What could be the type of struct member a? (Select] What could be the type of struct member b? (Select] What could be the type of struct member c? What could be the type of struct member d? [Select]