A theme of this passage is overcoming fear.
What leads to Allison overcoming her fear of deep water?
A
the "laughter and chatter" on the trip up
B
the "giggling and calling to each other" at the beginning of the tubing journey
C
the experience of Allison's tube overturning upon hitting a "small stretch of rough rapid"
D
the brochure Allison's mother placed next to her dinner plate promising that "you will get more than you ever expected"