I think it might be the second option
Hopefully this helps you !
Answer:
Option B. 
Step-by-step explanation:
we know that
In the right triangle of the figure
The sine of angle theta is equal to divide the opposite side to angle theta by the hypotenuse
so

substitute the given values

using a calculator

Answer:
31.8 that is it I just need to fill a 20 character long answer
Infinitely many solutions is the answer : D