There is a right triangle A B F on top of a rectangle C D E F. \angle C F D is labeled as \angle 2. Find m \angle 2.
Choices:
A:39
B:42
C:48
D:51
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: There is a right triangle A B F on top of a rectangle C D E F. \angle C F D is labeled as \angle 2. Find m \angle 2.
Choices:
A:39
B:42
C:48
D:51
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: There is a right triangle A B F on top of a rectangle C D E F. \angle C F D is labeled as \angle 2. Find m \angle 2.
Choices:
A:39
B:42
C:48
D:51