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Which of the following is not an object-based logical model?

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Which of the following is not an object-based logical model?

(a) ER

(b) Network

(c) Semantic

(d) Functional

The question was asked by my college professor while I was bunking the class.

I want to ask this question from Components of DBMS topic in chapter Application Software Packages & Business Data Processing of Computer Fundamentals

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The correct choice is (b) Network

Easiest explanation: Network model is a part of record-based logical model and not object-based. Others are object based models. ER stands for Entity-relationship.

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