AMC 8 2014 Problem 1

Harry and Terry are each told to calculate $8-(2+5)$ . Harry gets the correct answer. Terry ignores the parentheses and calculates $8-2+5$ . If Harry's answer is $H$ and Terry's answer is $T$ , what is $H-T$ ? $\textbf{(A) }-10 \textbf{(B) }-6 \textbf{(C) }0 \textbf{(D) }6 \textbf{(E) }10$