Solve the Problem $40^{\circ}$ And $60^{\circ}$ What Is the Measure of the Third Angle?
A)

Multiple Choice

Solve the problem.
-Two angles of a triangle are $40^{\circ}$ and $60^{\circ}$ . What is the measure of the third angle?

A) $-10^{\circ}$
B) $80^{\circ}$
C) $100^{\circ}$
D) $260^{\circ}$