A value of C for which the conclusion of Mean Value Theorem holds for the function $f(x) = \log_e x $ on the interval $[1,3]$ is :

Question

( A ) $2 \log_3 e$
( B ) $\log_3 e$
( C ) $\frac{1}{2} \log_e 3$
( D ) $ \log_e 3$