Rearrange the following parts in the correct sequence to form a meaningful sentence:-

(A) threat is now a pressing global issue requiring
(B) climate change, once considered a distant
(C) its devastating effects on the planet
(D) immediate and collective action to mitigate

Choose the correct answer from the options given below:-

(B), (A), (D), (C)

The correct answer is Option (3) → (B), (A), (D), (C)

(B) climate change, once considered a distant
(A) threat is now a pressing global issue requiring
(D) immediate and collective action to mitigate
(C) its devastating effects on the planet

Reconstructed Sentence: Climate change, once considered a distant threat, is now a pressing global issue requiring immediate and collective action to mitigate its devastating effects on the planet.