Elijah and Angelina are playing a game that has two piles of cards. Each of the 12 cards in one pile lists one month of the year. Each of the 7 cards in the other pile lists a day of the week. On each person's turn, the player randomly chooses one card from each pile. What is the probability of choosing a card with a month beginning with the letter J and a card with a day beginning with the letter T?

A- 1/42

B- 1/14

C- 3/42

D- 1/84