I have a feeling that the answer to your question is letter C.
I hope I have answered it correctly for you.
the right answer is a, because the verb is like
<u>Answer:</u>
<em>C. Him
</em>
<em></em>
<u>Explanation:</u>
When talking about an object pronoun, it does not mean you are referring to a subject; there is a big difference between a subject and an objective verb. Mostly the sentence is affected by an object. However, understanding the concept may be quite tricky. However, we encounter many object pronouns in a day.
Object pronouns are very crucial in any grammar writing in everyday life. Therefore it is essential to understand the pronouns so that it can easy to understand the written language easily.
I would go with B, or Ways to build immunity to diseases. Why? Well, just by using the word biology, we can use process of elimination. The prefix “bio” means life, so C and D already would be out. The suffix “ology” means the study of, so the word biology means the study of life. Because biology often has to do with diseases and finding cures to sustain human life spans, the only logical answer would be B. A would make no sense in terms of biology.