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If an index is _________________ the metadata and statistics continue to exists

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If an index is _________________ the metadata and statistics continue to exists

(a) Disabling

(b) Dropping

(c) Altering

(d) Both Disabling and Dropping

The question was asked by my school principal while I was bunking the class.

The above asked question is from Index Definition in SQL in portion Indexing and Hashing of Database Management

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Right answer is (a) Disabling

The best explanation: A database index is a data structure that improves the speed of data retrieval operations on a database table at the cost of additional writes.

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