Which dialogue could best be added before sentence 1 to further develop the events of the passage?

(1) "I don't think I can do this," Joy said, grabbing her mother's hand and gazing at the blue sea spread out in front of her.
A.
"What's the matter, sweetheart? You look absolutely pale!" Joy's mother asked looking at her daughter with concern.
B.
"Oh, what a wonderful experience we've just had! I wish I could have clicked some pictures," Joy's mother said.
C.
"This is so exciting! We've been waiting for this for months and it's finally about to happen," Joy's mother said.
D.
"Sweetheart, what did the instructor tell you about signaling when we want to go up to the surface?" Joy's mother asked her.