Answer:
Political science
Explanation:
If it makes it easier, when trying to find the direct object in a sentence you have to ask yourself what the subject is receiving. What did Mr. west study?
Political science
Simple subject - Mr. Simpson
Simple predicate - told
Direct object - Mr. Simpson
Mr. Simpson told what? about solar system
To whom? to us
<h3>What are the parts of a sentence?</h3>
Two parts of a Sentence are -
The subject and the predicate are the two components of a sentence. A sentence may only be made up of both components.
A sentence's subject identifies the person or thing it is about. Below, subjects are highlighted.
A sentence's predicate describes the subject's actions, characteristics, or state. Below, predicates are highlighted.
To learn more about parts of a sentence from given link
brainly.com/question/26439634
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They all laugh when they heard