Which sentence contains a collective noun

Are you going to give a selection or not? If not, then the sentences that have collective nouns in it are like a flock of sheep or a school of fish Something like that. 

1. canadian → ned land  2. resolving action → denouement3. narrator of twenty thousand leagues under the sea → pierre aronnax  4. novel of manners → social class   5. planned action → plot  6. samuel pepys → diary  7. omniscient; first-person, limited → point of view  8. ivanhoe → historical novel  9. robinson crusoe → novel of incident  10. abstract idea → theme of novel

Yeah we could do a lot more tomorrow