Find the Conditional Probability $\mathrm { P } ( \mathrm { A } \mid$

Multiple Choice

Find the conditional probability.
-Suppose one card is selected at random from an ordinary deck of 52 playing cards. Let A = event a diamond is selected
B = event a club is selected. Determine $\mathrm { P } ( \mathrm { A } \mid$ | (not $\mathrm { B } ) )$ .

A) $\frac { 1 } { 3 }$
B) 1
C) 0
D) $\frac { 1 } { 4 }$