Question R11 Q13 - MIT Science Bowl Invitational 2020

What is the largest possible real domain of the following function: f(x) = sin(x)/ln(x)?

W) (-infinity, infinity) (read: open interval from negative infinity to infinity)

X) (0, infinity) (read: open interval from 0 to infinity)

Y) (1, infinity) (read: open interval from 1 to infinity)

Z) (0,1) U (1, infinity) (read: open interval from 0 to 1 union open interval from 1 to infinity)

Science Bowl Question