B= 14.89, c = 77°, c = 17.11

- b = 14.89, c = 77°, c = 16.8

- b = 12.53, c = 77°, c = 13.3

- b = 12.53, c = 77°, c = 4.83

i think asking google will you get the answer to that question

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.