A query that prompts you for criteria before running

Any data element within a record of a binary search tree is called a ______.

a. field b. tree c. collection d. key

Opening a file for output means that

(A) data may be stored onto the disk. (B) data may be read from the disk. (C) anything that appears as output on the screen is written to the disk. (D) data may be read from and stored onto the disk.