Knowing your audience allows you to make the business message more effective on them.
its A:house's
if it were to be more than one house that own it it would be houses' or like bosses' and boss's
For the 3rd one it would be D. You see the evidence when it says “to avoid having students gather in groups”
Answer:
Heat is a concept that is important to understand in various engineering fields. It is particularly relevant for civil, mechanical and chemical engineers because heat transfer plays a key role in material selection, machinery efficiency and reaction kinetics, respectively.
The answer is D. It is not specific at all. It doesn't even say what is wrong with the article, story, etc.
