elimination

From Wiktionary

Pronunciation[change]

  • IPA (key): /ɪlɪmɪˈneɪʃ(ə)n/

Noun[change]

Singular
elimination

Plural
eliminations

  1. (countable & uncountable) Elimination is the act of eliminating.
    From the process of elimination, I think that the answer to your question is A.