In \odot X, Z W and Y V are diameters. Find m \angle V X W.
Choices:
A:25
B:65
C:115
D:180
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: In \odot X, Z W and Y V are diameters. Find m \angle V X W.
Choices:
A:25
B:65
C:115
D:180
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 \odot X, Z W and Y V are diameters. Find m \angle V X W.
Choices:
A:25
B:65
C:115
D:180