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What performs a key distribution analysis and stores the distribution for the named table or tables?

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What performs a key distribution analysis and stores the distribution for the named table or tables?

(a) ANALYZE TABLE

(b) CHECK TABLE

(c) CHECKSUM TABLE

(d) OPTIMIZE TABLE

The question was asked in examination.

I would like to ask this question from Principles of Preventive Maintenance topic in chapter Database Maintenance, Backups and Replication of MySQL

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Right choice is (a) ANALYZE TABLE

For explanation: ‘ANALYZE TABLE’ performs a key distribution analysis and stores the distribution for the named table or tables. For the MyISAM tables, this statement is equivalent to using ‘myisamchk –analyze’.

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