The correct option is A - Opening. In general, the main idea of a text (independently of its format) is stated in the begining of it. In this case, the purpose or main reason (idea) should be indicated in the beggining so that in the <u>body</u>, that purpose can be further developed in detail (with main points and ideas behind the interview). Finally, in the <u>closing</u>, it could be pointed out once again the purpose of the interview and its main points and also it could be added further information such as a reflexion or further considerations as regards of the interview.
a common noun because it is a thing and common nouns include people, animals, places or things.
a concrete noun because it describes something tangible, something you can touch, it not something abstract like an idea.
It is NOT:
a proper noun because it is not a name of a person or place.
a compound noun because it doesn't consist of two or more words like, for example, <em>basketball.</em>
an abstract noun because it doesn't describe an idea or feeling, such as <em>happiness </em>or <em>freedom, </em>it describes something very concrete and specific.
a collective noun because it doesn't describe a group of things like, for example, <em>class </em>or <em>family</em>.