Find the Probability of the Event If a Single Choice $\frac { 6 } { 25 }$

Multiple Choice

Find the probability of the event if a single choice is made from a bag.
-A bag contains 6 red marbles, 6 blue marbles, 6 yellow marbles, and 7 green marbles. What is the probability of choosing a red marble when one marble is drawn?

A) $\frac { 6 } { 25 }$
B) $\frac { 1 } { 4 }$
C) $\frac { 1 } { 25 }$
D) $\frac { 6 } { 19 }$