The predicate nominative "renames" the subject.
The subject of the sentence is "Algeria" , so we're looking for another way of referring to Algeria here. This is "country" so the correct answer is A.
It presents the main idea of the entire composition
Answer:
The meaning of life, as we perceive it, is derived from philosophical and religious contemplation of, and scientific inquiries about existence, social ties, consciousness, and happiness. ... Science also studies and can provide recommendations for the pursuit of well-being and a related conception of morality.
Explanation:
Indefinite pronouns are used to refer to nonspecific people, things or places. In this way, the speaker uses -body or -one to refer to people, and -thing to indicate objects. As a general rule, these pronouns are consider to be in the singular form so the verb has to agree with it.
It is important to highlight that “Nothing” is used in negative sentences (example: Nobody worked yesterday.)
"Something" is used for unknown or nonspecific object and it is appears in affirmative sentences.(Example: I saw something in the kitchen).
“Everything” is used to refer to a total amount of nonspecific objects and it appears in affirmative sentences.(Example: I bought everything yesterday).
