What is the antecedent for the pronoun "they" in the following passage? The bikes went through the hedges and the garage door, but they did not need many repairs.

A. The bikes
B. The hedges
C. The garage door and the hedges
D. The antecedent is unclear.
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Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.