In the figure, m \angle 1 = 58, m \angle 2 = 47, and m \angle 3 = 26. EC and AB are parallel. Connect B E. Find the measure of \angle 5.
Choices:
A:43
B:47
C:58
D:73
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: In the figure, m \angle 1 = 58, m \angle 2 = 47, and m \angle 3 = 26. EC and AB are parallel. Connect B E. Find the measure of \angle 5.
Choices:
A:43
B:47
C:58
D:73
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, m \angle 1 = 58, m \angle 2 = 47, and m \angle 3 = 26. EC and AB are parallel. Connect B E. Find the measure of \angle 5.
Choices:
A:43
B:47
C:58
D:73