Answer:
Option A.

Explanation:
A magician is performing a card trick where he picks a card we name from a standard deck of cards.
We have to tell the probability of selecting the card we name.
As number of total events n(S) (sample space) = 52
and picking a card from a standard deck of cards is the favorable event represented by n(E), so probability to pick a card of our choice will be P(E) =

Therefore Option A is the answer.