The Sum of the Measures of the Angles of Any $180^{\circ}$

Multiple Choice

The sum of the measures of the angles of any triangle is $180^{\circ}$ . In triangle $A B C$ , angles $A$ and $B$ have the same measure, while the measure of angle $\mathrm{C}$ is $60^{\circ}$ larger than each of $\mathrm{A}$ and $\mathrm{B}$ . What are the measures of the three angles?

A) A and B: $100^{\circ}$ ; C: $40^{\circ}$
B) A and B: $50^{\circ}$ ; C: $80^{\circ}$
C) A and C: $80^{\circ}$ ; B: $50^{\circ}$
D) A and B: $40^{\circ}$ ; C: $100^{\circ}$