PLEASE PAY ATTENTION TO THIS QUESTION, DO NOT IGNORE, I NEED YOUR HELP!!!!!!!!!! WILL MARK BRAINLEST IF ANSWER IS FIRST AND CORRECT!!!!!!!! PLEASE WALK ME THROUGH THIS, I DO NOT WANT TO BE DUMB MY WHOLE LIFE!

If X = 48 squared root cm and Y = 1 cm, what is the length of Z? (right triangle)


A, 47 squared root cm

B. 48 squared root cm

C. 50 squared root cm

D. 7 cm