Final answer:
The false statement is that a class can contain only one constructor, which is incorrect as a class can have multiple constructors with different parameters.
Explanation:
Constructors in Object-Oriented Programming:
The false statement among the given options is: a. a class can contain only one constructor. This statement is incorrect because a class can have multiple constructors, which can be overloaded based on the number and type of parameters they accept.
An example of a behavior in object-oriented programming would be a method such as setTime within a Time class. An object created from a class is indeed referred to as an instance of that class, and an instance of a class is, by definition, an object. This makes the other statements provided (b, c, and d) factually correct.