Use the Low of Cosines to Solve the Given Triangle

Multiple Choice

Use the low of Cosines to solve the given triangle.Round your answer to two decimal places. ​
A = 51,b = 21,c = 68
​

A) A ≈ 30.37°,B ≈ 12.02°,C ≈ 137.61°
B) A ≈ 30.37°,B ≈ 137.61°,C ≈ 12.02°
C) A ≈ 12.02°,B ≈ 30.37°,C ≈ 137.61°
D) A ≈ 137.61°,B ≈ 12.02°,C ≈ 30.37°
E) A ≈ 137.61°,B ≈ 30.37°,C ≈ 12.02°