In the figure above, point O lies on line AB. There are four angles in the figure, which are \frac{x}{6}, \frac{x}{4}, \frac{x}{3}, and \frac{x}{2}. What is the value of x?
Choices:
A.90
B.120
C.144
D.156
E.168
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: In the figure above, point O lies on line AB. There are four angles in the figure, which are \frac{x}{6}, \frac{x}{4}, \frac{x}{3}, and \frac{x}{2}. What is the value of x?
Choices:
A.90
B.120
C.144
D.156
E.168
Please first conduct reasoning, and then answer the question and provide the correct option letter, e.g., A, B, C, D, at the end.
Question: In the figure above, point O lies on line AB. There are four angles in the figure, which are \frac{x}{6}, \frac{x}{4}, \frac{x}{3}, and \frac{x}{2}. What is the value of x?
Choices:
A.90
B.120
C.144
D.156
E.168