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Point out the correct statement.

(a) gsub is used for fixing character vectors

(b) sub is used for finding values like grep

(c) grep is used for fixing character vectors

(d) none of the mentioned

This question was addressed to me in quiz.

Query is from Regular Expressions and Text Variables in section Getting Data of Data Science

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Correct answer is (a) gsub is used for fixing character vectors

Explanation: sub and gsub is used for fixing character vectors.

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