The C$++$ operator $\_\_\_\_$ is used to destroy dynamic variables.

The C$++$ operator $\_\_\_\_$ is used to destroy dynamic variables.

new

delete

destroy

~

Existing classes, from which you create new classes, are called $\_\_\_\_$ classes.

derived

base

child

authentic

Inheritance is an example of a$($n$)\_\_\_\_$ relationship.

has$-$a

all provided answers are correct

many$-$to$-$many

is$-$a