The BEST way to assess a student's Speaking skill is:

Answer choices

  1. A. A written grammar test
  2. B. A reading comprehension test
  3. C. An oral task like role-play, retelling, or interview with a rubric ✓ Correct
  4. D. A multiple-choice vocabulary test

Explanation

Speaking must be assessed through actual speaking tasks — oral interviews, role-play, story retelling with rubric.