In triangle ABC, m angle B is 10 degrees larger than m angle A, and m angle C is 5 degrees less than 3 times m angle A. Find m angle A.

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.