A Fair Spinner Has Regions Numbered 1 Through 18 $\frac { 1 } { 3 }$

Multiple Choice

A fair spinner has regions numbered 1 through 18. What is the probability that the spinner will stop on an even number or a multiple of 3?

A) 1
B) 15
C) $\frac { 1 } { 3 }$
D) $\frac { 2 } { 3 }$