Which choice completes the text so that it conforms to the conventions of Standard English?

After finishing the marathon ______ Rosa collapsed with exhaustion.

Answer and explanation

Correct answer: C. ,

  1. Step 1: Identify the sentence structure: After finishing the marathon is an introductory participial phrase.
  2. Step 2: Standard punctuation rules require a comma after an introductory modifying phrase before the main clause.
Answer
,.
Why not the others: A semicolon can only separate two independent clauses, whereas this introductory phrase lacks a finite verb.

Practise more Standard English conventions.

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