Solve the Triangle $\mathrm { B } = 34.7 ^ { \circ } , \mathrm { C } = 20.3 ^ { \circ } , \mathrm { a } = 21.5$

Multiple Choice

Solve the triangle.
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A) $\mathrm { B } = 34.7 ^ { \circ } , \mathrm { C } = 20.3 ^ { \circ } , \mathrm { a } = 21.5$
B) $\mathrm { B } = 20.3 ^ { \circ } , \mathrm { C } = 34.7 ^ { \circ } , \mathrm { a } = 461$
C) $\mathrm { B } = 34.7 ^ { \circ } , \mathrm { C } = 20.3 ^ { \circ } \mathrm { a } = 461$
D) $B = 20.3 ^ { \circ } , \mathrm { C } = 34.7 ^ { \circ } , \mathrm { a } = 21.5$