Hi the answer is C, could someone explain why it is?

For what values of x, with 0 < x <π, if there is sin(x) > sin(5π/18)?

A) 0 < x < 5π/18 and 13π/18 < x < π

B) 5π/18 < x < π/2

C) 5π/18 < x < 13π/18

D) 5π/18 < x < 7π/9

E) 5π/18 < x < π

Hi the answer is C, could someone explain why it is?

For what values of x, with 0 < x <π, if there is sin(x) > sin(5π/18)?

A) 0 < x < 5π/18 and 13π/18 < x < π

B) 5π/18 < x < π/2

C) 5π/18 < x < 13π/18

D) 5π/18 < x < 7π/9

E) 5π/18 < x < π

Thank you for your explanation! Do we need to memorize the unit circle?