Find the Probability of the Following Card Hands-From a 52 $9.23 \times 10^{-6}$

Multiple Choice

Find the probability of the following card hands-from a 52 card deck. In poker, aces are either high or low. A bridgehand is made up of 13 cards.
-In poker, a straight flush (5 in a row in a single suit, but not a royal flush)

A) $9.23 \times 10^{-6}$
B) $1.39 \times 10^{-5}$
C) $2.31 \times 10^{-6}$
D) $1.23 \times 10^{-5}$