I put 100 points into this question.

If m∠X=34° and m∠Z=26° , what is m∠Y ?

A triangle is sitting on a horizontal line. The bottom left interior angle of the triangle is (9 + k) degrees. The exterior angle to the bottom left interior angle is (5 k minus 3) degrees.

A. m∠Y=26°

B. m∠Y=34°

C. m∠Y=60°

D. m∠Y=120°