(A) - (II): "Ideally, skin care should be approached just like a/an exercise with multiple health benefits."
(The passage states: "We should think of skin care in the same way as exercise...")
(B) - (III): "An excellent epidermis is a passport to longevity."
(The passage states: "Ensuring our epidermis is in excellent condition should be a priority for anyone who wants to increase the chances of living a long life.")
(C) - (IV): "In the conventional approach, the skin is associated with aesthetic beauty."
(The passage states: "...our minds often jump to aesthetics... as if physical appeal is all that matters...")
(D) - (I): "People with deficient skin quality end up with gravely diseased physical conditions of the heart and brain."
(The passage states: "Inflammation that starts in the skin can easily spread to the heart and the brain...")