AMC 8 1995 Problem 4

A teacher tells the class,

"Think of a number, add 1 to it, and double the result. Give the answer to your partner. Partner, subtract 1 from the number you are given and double the result to get your answer."

Ben thinks of $6$, and gives his answer to Sue. What should Sue's answer be? $\text{(A)}\ 18 \text{(B)}\ 24 \text{(C)}\ 26 \text{(D)}\ 27 \text{(E)}\ 30$