Select the most appropriate synonym of the word given in brackets to fill in the blank.
Jack met with a(an) _______ (deadly) accident.

Correct option is C

The correct synonym of the given word is (c) fatal.
Deadly: Something that can cause death or extreme harm. (घातक, जानलेवा)
Example: He consumed a deadly poison.
Fatal: Leading to death; causing ruin or disaster. (प्राणघातक)
Example: The injury turned out to be fatal.
Synonyms: lethal, mortal, terminal, dangerous
Antonyms: harmless, safe, secure, healing
Meanings of all the other given options:
· (a) Vital: Essential; necessary for life (अनिवार्य)
· (b) Deaden: To make less intense or dull (कम करना)
· (d) Explicit: Clearly expressed or stated (स्पष्ट)