Multiple choice

(a) Sun, candle (b) Candle, stars (c) Stars, firefly (d) Sun, torch

Identify the pair with natural sources of light.

  1. (b)

  2. (c)

  3. (a)

  4. (d)

  5. -

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is the correct answer. Stars and firefly both are natural source of light.