Anything which is no longer in use.

Out of the four alternatives, choose the one which can be substituted for the given words/sentence.

Anything which is no longer in use.

(1) obscure (2) obsolete
(3) pristine (4) lapsed

Answer :-

(2) obsolete

Explanation :-

obsolete (Adj.) : no longer in use
obscure (Adj.) : not well-known; unknown
pristine (Adj.) : fresh and clean
lapsed (Adj.) : no longer valid