Find the Probability of One Event or a Second Event $\frac { 2 } { 3 }$

Multiple Choice

Find the Probability of One Event or a Second Event Occurring
-A spinner has regions numbered 1 through 15 . What is the probability that the spinner will stop on an even number or a multiple of 3 ?

A) $\frac { 2 } { 3 }$
B) $\frac { 7 } { 9 }$
C) $\frac { 1 } { 3 }$
D) 12