Suppose the Inside Bottom of a Box Is Painted with Three

Multiple Choice

Suppose the inside bottom of a box is painted with three colors: one-third of the bottom area is blue, one-sixth is red, and one-half is yellow. If you toss a tiny pebble into the box without aiming, what is the probability the pebble will NOT land on the color blue?

A) 2/3
B) 1/3
C) 5/6
D) 1/2