The two major classifications of fiber optic cable are

In a recursive solution to a problem, we solve a problem P(n) by solving another problem P(k) where

a) P(k) is the hardest part of P(n) b) P(k) is a larger problem than P(n) c) P(k) is smaller than P(n) d) P(k) is the same problem as P(n) apart from size.

Which statement gets a string from the keyboard and stores it into the answer variable?

A. cin >> answer; B. cin > cin;