Given: A deck of 52 cards with 13 diamond cards.
Required: To determine the probability of drawing a diamond card and tails upon flipping a coin.
Step-by-step explanation: Let E be the event where a diamond card is drawn, and F be the event where the tail occurs.
Then, since there are 13 diamond cards among a deck of 52 cards. Thw probability of drawing a diamond card is-

Similarly, the probability of getting the tails in flipping a coin is-

Thus, the probability of drawing a diamond card and getting tails upon flipping a coin is-

Final Answer: Option C is correct.