Question

What are effective methods to reduce air pollution? (

  • A Increased use of fossil fuels (
  • B Afforestation (
  • C Carpooling (
  • D Use of renewable energy sources Choose the correct answer from the options given below:
A (A), (C) and (D)
B (A), (B) and (D)
C (A), (B) and (C)
D (B), (C) and (D)
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