An Overloaded + Operator Takes a Class Object and a Double

question 9

Multiple Choice

An overloaded + operator takes a class object and a double as operands. For it to be commutative (i.e., a + b and b + a both work) :

• A) operator+ must be a member function of the class from which the objects are instantiated.
• B) operator+ must be a non-member function.
• C) It must be overloaded twice; the operator+ function that takes the object as the left operand must be a member function, and the other operator+ function must be a global function.
• D) The + operator cannot be overloaded to be commutative.

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Definitions:

Preferences

Individual choices or priorities that influence decision-making in various situations.

Behavioral Economists

Scholars who study the psychological, social, cognitive, and emotional factors affecting the economic decisions of individuals and institutions.

Status Quo Bias

The tendency most people have when making choices to select any option that is presented as the default (status quo) option. Explainable by prospect theory and loss aversion.

Anchoring

A cognitive bias in decision-making where individuals rely too heavily on an initial piece of information (the "anchor") when making judgments.