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Point out the wrong statement.

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Point out the wrong statement.

(a) Embedded data models make it possible to update related data in a single atomic write operation

(b) Embedding related data in documents may lead to situations where documents grow after creation

(c) With the MMAPv1 storage engine, document growth can impact write performance and lead to data fragmentation

(d) All of the mentioned

I have been asked this question in an online interview.

This key question is from Data Modeling Concepts in chapter Data Models of MongoDB

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Right answer is (d) All of the mentioned

Easiest explanation: In version 3.0.0, MongoDB uses Power of 2 Sized Allocations as the default allocation strategy for MMAPv1 in order to account for document growth, minimizing the likelihood of data fragmentation.

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