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
Let's think carefully first. Step-by-step reasoning process:
User
Arthritis is a medical ailment that happens to people with age. When one has arthiritis, their hands shake hence they cannot play guitar. So the final answer is arthritis.
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