The answer choices are:
A. pi/6
B. pi/4
C. pi/3
D. 2pi/3
We can deduce that 3pi/4<5pi/3<2pi
The angle is in the 4-th quadrant. To find the angle you just do:
2pi-5pi/3 = pi/3
The answer to your question is C. I hope that this is the answer that you were looking for and it has helped you.
