What is the IUPAC name of following compound?

What is the IUPAC name of following compound?

1. 3-Hydroxy-4-methylbenzoic acid
2. 5-methyl-3-Hydroxybenzoic acid
3. 5-Hydroxy-4-methylbenzoic acid
4. 4-methyl-3-Hydroxybenzoic acid

Asked in: MHT CET 2022 (11 Aug Shift 1)

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