As shown in the figure, the straight line a parallel  b, the straight line c intersects a and b, angle 1 = 55.0, then angle 2 = ()
Choices:
A:55°
B:35°
C:125°
D:65°
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: As shown in the figure, the straight line a parallel  b, the straight line c intersects a and b, angle 1 = 55.0, then angle 2 = ()
Choices:
A:55°
B:35°
C:125°
D:65°
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: As shown in the figure, the straight line a parallel  b, the straight line c intersects a and b, angle 1 = 55.0, then angle 2 = ()
Choices:
A:55°
B:35°
C:125°
D:65°