Option 1 -> Correctly matches: Etymologist (studies word origins), Menagerie (animal collection), Antidote (counteracts poison), Philatelist (stamp collector).
Option 2 -> Incorrectly matches all definitions with wrong words.
Option 3 -> Incorrectly pairs definitions A and B; only C and D are correct.
Option 4 -> Incorrectly matches B with Antidote (medicine) and C with Menagerie (animals).
Hence, Option 1: (A) - (III), (B) - (I), (C) - (IV), (D) - (II) -> Etymology is the study of word origins, a menagerie is a collection of captive animals, an antidote neutralizes poison, and philately is stamp collecting. All four definitions are accurately matched with their corresponding terms. -> correct