Which sentence is compound? a. my little brother and i sat together during the ride. b. next year i'll ride the new roller coaster and the log flume. c. the roller coaster was fun, but i was a little scared at first. d. i buckled my seat belt and squeezed my brother's hand.

C. Because all compound sentence have conjunctions like and,but or, or   and they have comas to show the conjunction there 

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