In \odot G, CE and AB are diameters. \angle A G D is a right angle and \angle A G C is 60 degrees. Find m \angle B G E.
Choices:
A:60
B:120
C:240
D:360
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: In \odot G, CE and AB are diameters. \angle A G D is a right angle and \angle A G C is 60 degrees. Find m \angle B G E.
Choices:
A:60
B:120
C:240
D:360
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 G, CE and AB are diameters. \angle A G D is a right angle and \angle A G C is 60 degrees. Find m \angle B G E.
Choices:
A:60
B:120
C:240
D:360