In the figure, four rays intersect and form 16 angles, and two upright rays are parallel. m \angle 3 = 110 and m \angle 12 = 55. Find the measure of \angle 1.
Choices:
A:55
B:110
C:125
D:135
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: In the figure, four rays intersect and form 16 angles, and two upright rays are parallel. m \angle 3 = 110 and m \angle 12 = 55. Find the measure of \angle 1.
Choices:
A:55
B:110
C:125
D:135
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, four rays intersect and form 16 angles, and two upright rays are parallel. m \angle 3 = 110 and m \angle 12 = 55. Find the measure of \angle 1.
Choices:
A:55
B:110
C:125
D:135