Where did Olivia's record-setting plunge take place A. In Brazil

B. in British Columbia

C. In New York

D. In Canada

Canada

Explanation:

Since Niagara Falls is in between New York and Canada, it would be better to do the plunge in Canada.

the answern should be b, if it is the part where the mob has gathered

since it is asking for her reaction to elnora's trouble at school you can rule out any answers with a positive response (b). then you can rule out (d), this is because it does not show the mother's reaction but the daughter's response. that leaves you with two options (a) and (c), by looking at the options you can rule out (c) because it isn't referring back to elnora's issues at school.