I believe this should be opinionated, meaning what you think, but if you want me to, I could give a speech of what I would do. Just let me know and I’ll answer you in the comments. It may take a few messages considering the words limit on Brainly!
The detail that best reveals that Rainsford oppose Zaroff's idea is this:THANK YOU, I AM A HUNTER, NOT A MURDERER.
The hunting principles of General Zaroff appeared too harsh to Rainsford and they are quite contrary to his own hunting philosophy. Rainsford is of the opinion that the General was actually carrying out an act of murdering rather than hunting.
A gerund is a verbal form that ends in -ing (for example: sleeping, singing, etc.). Here, you are looking for a phrase, which means you are going to include additional words to the gerund. The correct answer as to what the gerund phrase in this sentence is is keeping wild animals for pets.
The three problems are poverty, gross and justice. ( Please give a Thanks if it helped )
D. These exciting new classes should boost our stagnant enrollment