Option 1 -> Incorrectly matches (A) with (I) - the goose/gander proverb is about equal treatment, not differing tastes.
Option 2 -> Incorrectly matches (A) with (I) and (C) with (II) - misinterprets both proverbs.
Option 3 -> Incorrectly matches (A) with (I) and (D) with (III) - confuses the meanings of the proverbs.
Option 4 -> Correctly matches all proverbs: (A) "sauce for goose/gander" means equal treatment (II), (B) "second thoughts" means reconsidering decisions (III), (C) "little things/minds" refers to simple-minded people (IV), and (D) "one man's meat/poison" addresses differing tastes (I).
Hence, Option 4: (A) - (II), (B) - (III), (C) - (IV), (D) - (I) -> The goose/gander proverb emphasizes fairness and equal treatment, second thoughts encourages reconsideration, little minds refers to people who are easily amused by trivial matters, and meat/poison highlights how preferences vary between individuals -> correct