For 12 I believe the answer would be;
D. Planned efforts to get a new library
First def of campaign; an organized course of action to achieve a goal
Please correct me if I am wrong, have a good day
For 13 I believe the answer would be;
C. Refused to attend the event
Def of boycott
withdraw from commercial or social relations with (a country, organization, or person) as a punishment or protest