Which pairs of angles below are alternate interior angles? Check all that apply.
A∠1 and ∠3
B∠7 and ∠2
C∠4 and ∠5
D∠8 and ∠2
E∠6 and ∠4
F. ∠7 and ∠1
A∠1 and ∠3
B∠7 and ∠2
C∠4 and ∠5
D∠8 and ∠2
E∠6 and ∠4