AMC 12 2002a Problem 14

For all positive integers $n$, let $f(n)=\log_{2002} n^2$. Let $N=f(11)+f(13)+f(14)$. Which of the following relations is true?

$\text{(A) }N<1 \text{(B) }N=1 \text{(C) }1<N<2 \text{(D) }N=2 \text{(E) }N>2$