Find the unknown angles in triangle ABC for each triangle that exists.
B=139.7°, c=5.3, b = 14.2
Select the correct choice below, and, if necessary, fill in the answer boxes to complete your choice.
OA. There are two possible sets of remaining angles. The measurements for when A is larger are $A_1 = \square^\circ$ and $C_1 = \square^\circ$. The measurements for when A is smaller are $A_2 = \square^\circ$ and $C_2 = \square^\circ$.
(Round to the nearest tenth as needed.)
OB. There is only one possible set of remaining angles. The measurements for the remaining angles are $A = \square^\circ$ and $C = \square^\circ$.
(Round to the nearest tenth as needed.)
OC. No such triangle exists.