PLS HELP The figure below shows parallel lines cut by a transversal:

Which statement is true about ∠1 and ∠2? (4 points)

a
∠1 and ∠2 are complementary because they are a pair of corresponding angles.

b
∠1 and ∠2 are congruent because they are a pair of corresponding angles.

c
∠1 and ∠2 are complementary because they are a pair of alternate interior angles.

d
∠1 and ∠2 are congruent because they are a pair of alternate interior angles.