She turned around to face me. (2) i heard the loud pop of frieda’s bubble gum, followed by a groan. (3) i saw that the bright pink gum was now matted in frieda’s hair.
(4) she rushed to the mirror hanging on the back of my bedroom door. (5) her jaw fell open as she gazed at her reflection.
(6) “what should we do? ” frieda asked in a desperate voice. (7) i racked my brain trying to think of a solution. (8) the only plan i had involved a trip to the beauty salon.

 the order of two sentences should be reversed. which pair of sentences is in the wrong order?

a)sentences 1 and 2b)sentences 3 and 4c)sentences 5 and 6d)sentences 7 and 8