IBPS RRB Office Assistant Mains 17 Oct 2021 Paper

Question : 135 of 200

Marks: +1, -0

Directions: Which of the phrases given below the sentence should replace the word/phrase given below in bold in the sentence to make it grammatically correct? If the sentence is correct as it is given and no correction is required, mark 'No correction required as the answer.
NASA’s exploration of Mars has focused on finding traces and trails of water that may exist, and relate it to finding an evidence of ancient life.

that may have existed, and relating them to find evidence of ancient life.
that may have existed, and relate it to finding evidence of ancient life.
that may exist, and relate it to finding evidence of ancient life.
that may have existed, and related it to finding an evidence of ancient life.
No improvement

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