Please choose answer choices a, b,c, or d thank youuu

Which matrix multiplication is possible?

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Ineed me i stuck and i don’t want to get it wrong