Which of the following statements about two-dimensional arrays is false? a. The array declaration provides the name of the array, its type, and its size. b. The size of the first dimension is optional. c. By convention the first dimension specifies the number of rows. d. Accessing individual values requires two indexes. e. Two-dimensional arrays must be uninitialized or fully initialized. A variable's address is the last byte occupied by the variable. While the address of a variable is fixed, the address stored in a pointer variable can be changed. More than one pointer variable can be pointing to a given variable at the same time. The indirection operator (*) and the address operator (&) provide two different ways to access data, that is, they serve the same function Which of the following statements about pointer variables is false? a. To access a variable through a pointer, we use the indirection operator (*). b. The indirection and address operators are the inverse of each other. c. To declare and define a pointer variable, we suffix its type with an asterisk. d. To change a pointer variable so that it is pointing to nothing, we assign it the value NULL e. Only one pointer can be pointing to a variable at a time Which of the following declares a pointer variable to an integer? a. int& p: b. int% p: c. int* p: d. int* p: e. None of the above