PLS HELPPPP I NEED AN ANSWER ASAP WILL GIVE BRAINIEST 
What are the alternate exterior angle pairs in the picture below?
∠1 and ∠2, ∠7 and ∠8
∠1 and ∠8, ∠2 and ∠7
∠1 and ∠7, ∠2 and ∠8
                                             
                                          
                                          
                                       