Which Statement Best Describes the Relationship Between Superclass and Subclass

question 16

Multiple Choice

Which statement best describes the relationship between superclass and subclass types?

• A) A subclass reference cannot be assigned to a superclass variable and a superclass reference cannot be assigned to a subclass variable.
• B) A subclass reference can be assigned to a superclass variable and a superclass reference can be assigned to a subclass variable.
• C) A superclass reference can be assigned to a subclass variable, but a subclass reference cannot be assigned to a superclass variable.
• D) A subclass reference can be assigned to a superclass variable, but a superclass reference cannot be assigned to a subclass variable.

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Definitions:

Barrier

An obstacle that prevents progress or access, either physically or metaphorically.

After-school Activities

Organized programs or clubs that students can participate in outside of the regular school hours, which may include sports, arts, and academic clubs.

Transportation

The process or system of moving people or goods from one place to another.

Safety

The state of being safeguarded against or not susceptible to harm, danger, or damage.