Point out the correct statement.
(a) TTL indexes expire documents after the specified number of seconds has passed since the indexed field value
(b) TTL indexes are special compound indexes
(c) If a document does not contain the indexed field, the document will expire
(d) None of the mentioned
I had been asked this question in semester exam.
The origin of the question is Data from Collections in portion Monitoring MongoDB and Optimization Strategies for MongoDB of MongoDB