A(n) ____ is a predefined formula that performs simple or complex calculations.

A function may return a pointer but the programmer must ensure that the pointer

a. still points to a valid object after the function ends b. has not been assigned an address c. was received as a parameter by the function d. has not previously been returned by another function e. None of these

Refering to the accompanying figure, which callout points to the indent style that is used to increase or decrease the indent distance for the whole paragraph?

A. D B. E C. B D. C