Select the option that can be used as a one-word substitute for the given phrase.
One who lends money to others at a very high rate of interest.

Correct option is C

The correct one-word for the given group of words is (c) Usurer.
A usurer is someone who lends money at unreasonably high rates of interest.
Meanings of other options:
· Curator: A keeper or custodian of a museum or other collection.
· Bankrupt: A person judged by a court to be insolvent.
· Numismatist: A person who collects or studies coins, paper money, and related objects.