Which of the Following Statements About Friend Functions and Friend

question 4

Multiple Choice

Which of the following statements about friend functions and friend classes is false?

• A) A class can either grant friendship to or take friendship from another class using the friend keyword.
• B) A friend declaration can appear anywhere in a class definition.
• C) A friend of a class can access all of its private data member and member functions.
• D) The friendship relationship is neither symmetric nor transitive.

---

Definitions:

Nicotine

It is a stimulant drug found in tobacco plants that affects the nervous system by increasing the release of neurotransmitters.

Amino Acid

Organic compounds that serve as the building blocks of proteins, essential for various bodily functions.

Glutamate

An important neurotransmitter in the brain involved in learning, memory, and the regulation of the nervous system.

GABA

Gamma-Aminobutyric Acid, a neurotransmitter in the brain that inhibits nerve transmission, reducing neuronal excitability throughout the nervous system.