Choose the correct option :
(i) Synonym of 'Coax' is.
(A) Pacify
(B) Punish
(C) Persuade
(D) Please
(ii) Synonym of 'Fruitless' is.
(A) Successful
(B) Barren
(C) Useless
(D) Insufficient
(iii) Antonym of 'Hazy' is.
(A) Plain
(B) Clear
(C) Dull
(D) Light
(iv) Antonym of 'Harmony' is.
(A) Melody
(B) Confusion
(C) Disagreement
(D) Hopeful