1.  RETICENT : TALK ::

A. abstemious : devour
B. tasteless : savor
C. likely : conjecture
D. cranky: grumble

Answer: Option A

Explanation:

(ANTONYM VARIANT) A reticent (meaning reserved in style) person does not talk; an abstemious (meaning given to eating in moderation) person-does not devour (meaning eat like a glutton). (A)

[The related antonym relationship is; reticent: talkative :: abstemious : devour]