The word that represents the simple subject is scientists.
<h3>What is a simple subject?</h3>
Simple subject can be defined as the noun.or the pronoun that is carrying out the action of the verb.
From the sentence given, are the ones to learn more about how to prevent and cure hereditary diseases.
Therefore, the word that represents the simple subject is scientists.
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The correct option is this: AROBIN IS A SOCIAL MAN.
From the passage given above, it can be seen that Arobin has characteristics and he exhibit manners that will make him an acceptable man socially. He dresses well, he mixes with people, he cracks good natured jokes and his countenance is always cheerful; all these are characteristics of a social man.<span />
I think the correct answer is B.
A nutritionist is most likely, without the shadow of a doubt, going to recommend a magazine on: D. Clean eating. Hope that helps.