Use reasoning to answer the following question.
The aging rockstar had to finally stop playing guitar, his hands just wouldn't cooperate because of the what?\nOptions:\n- singing\n- arthritis\n- listening to music\n- making music\n- playing music

arthritis
Arthritis is a medical ailment that happens to people with age.

When one has arthiritis, their hands shake hence they cannot play guitar.

.

Final answer: arthritis