Choose the most appropriate title for the passage.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2, i.e. Ocean Colour.
Correct Answer: Ocean Colour
Line to refer: “Oceans will change their colour.”
The passage mainly talks about how oceans will change their colour in the future and explains why oceans appear blue or green. It also connects this change to climate change. So, the most suitable title is “Ocean Colour”, as it best matches the central idea of the passage.
Hence, the chosen option is correct.