Choose the correct option.

She is very interested ______ environmental issues.

Answer and explanation

Correct answer: C. in

  1. Step 1: In standard English prepositional collocations, adjectives often require specific dependent prepositions to connect to their objects.
  2. Step 2: The adjective "interested" takes the preposition "in" when indicating curiosity, concern, or involvement with a subject or activity ("interested in environmental issues").
Answer
in.

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