I would say that C. antique is the best answer. Since the Latin root antico means old and antique means something that is old, it is the closest in root because if you separate antique into Latin, the -que ending signifies "and" so it is literally "and old."
I think you should go with the last one.
They both study different areas and different ways
Anything within a subordinate clause. Please, attach an image and/or the options to the question next time you use Brainly.
Regards!