Which one is the best option?

Consider an ordinary deck of 52 playing cards (13 cards - 2 to 10, jack, queen, king, ace in each suit; 2 suits in each colour - diamonds, hearts are red, clubs, spades are black). The deck is shuffled and a card is picked randomly. Consider the following events: (a) A: the card is red; (b) B: the card is a iack, queen, or king 01 diamonds; (c) c: the card is an ace. What is P((A n B\") U C)? A 27/52 7\" 23/52 K\" 23/26 A 25/52