If you still need help the answer is b if you are talking for multiple people. But if you Are talking about only one person its c
C. Pensado trabajar - thought of working
Context translation:
Pamela has thought of working in the library the next semester.
Hope it helped,
Happy homework/ study/ exam!
1.) quiere
2.) quiero
3.)quieres
4.)quieren
5.)queremos
For #3 you could put La gente en el centro comercial nos entiende. (The people at the mall understand us.)
I don't know about #4 sorry.
But hopefully this helps