Which of the following ensures that communication will be both timely and efficient?

For a non-profit organization, the only source for funding is from ______________

a. Grants b. Private contributions c. Collection of fees d. All of the above

In addition to the axioms for a programming language, it must also be shown that the program ______ in order to verify the correctness of a program.

Fill in the blank(s) with the appropriate word(s).