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A unique_ptr automatically calls ________ to free its associated dynamic memory when the unique_ptr is destroyed or goes out of scope.

a. release b. destroy c. erase d. delete

____ implement software that simulates the movement of objects in the real world, which are affected by things like gravity and the collision of one object with another.

A. Graphics programmers B. Human-Computer Interaction programmers C. Physics programmers D. Data communications programmers