A collection of actions or sayings by an Arabian man who founded a religion is the

Sunnah (“a well-trodden path”) was used by pre-Islamic Arabs to denote their tribal or common law. In Islam it came to mean the example of the Prophet—i.e., his words and deeds as recorded in compilations known as Hadith (in Arabic, Ḥadīth: literally, “report”; a collection of sayings attributed to the Prophet)

Explanation:

I just now

he risk-return relationship. generally, the higher the potential return of an investment, the higher the risk. there is no guarantee that you will actually get a higher return by accepting more risk. diversification enables you to reduce the risk of your portfolio without sacrificing potential returns.

explanation:

the answer is d. selective incorporation. (apex)