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What is the isolation property of transactions?

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What is the isolation property of transactions?

(a) statements form a logic unit

(b) database remains consistent

(c) one transaction does not affect the other

(d) transaction effects are recorded permanently

This question was posed to me in a job interview.

Question is taken from Performing Transactions in portion Using SQL to Manage Data of MySQL

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The correct option is (c) one transaction does not affect the other

The explanation: The ‘isolation’ property of a transaction is one of the four elementary characteristics that are expected for a database transaction to maintain throughout. The others are Atomicity, Consistency and Durability.

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