Below given (a) and (b) explain the meaning/synonym of two words from the above table. Identify the correct matching option from the choices given below :
(a) Idealistic but impractical
(b) Extremely thorough

A

(a) - (i) ; (b) - Gi)

B

(a) ~ (xiii) ; (b) - (xviii)

C

(a) - (xiii) ; (b) - (viii)

D

(a) - (xii) ; (6) - (vit)