The best and most correct answer among the choices provided by the question is the fourth choice "The climate of Rome was good for growing a variety of crops." Ancient Rome has the best environment ... growing crops, water from the Tiber River and the Mediterranean Sea.
I hope my answer has come to your help. God bless and have a nice day ahead!
I know im really late but hte answers is A) Rome was located on a large river and D) The climate of rome was good for grwoing a variety of crops. I hope that i helped any people out there, sorry if i miss one or got one wrong.