Correct option is: A)\(\frac{1}{26}\)
There are 2 red king cards (King of heart and king of diamond) in the deck of 52 cards.
\(\therefore\) Probability of getting a red king card is
P = \(\frac {Total\, red \,king \,cards}{Total \,No \,of \,cards \,in \,the \, deck} = \frac 2{52} = \frac 1{26}\)