Determine Whether the Events Are Mutually Exclusive $\frac { 2 } { 3 }$

Multiple Choice

Determine whether the events are mutually exclusive.
-A spinner has equal 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) 12
C) $\frac { 1 } { 3 }$
D) $\frac { 7 } { 9 }$