Some people have a of the number 13, which they think brings bad luck. many buildings don’t even have a 13th floor because some people would be terrified to live or work there. a. prominence b. prudent c. apprehensive d. phobia

The answer is A: The research assignment came with explicit instructions on source citation.

Explicit= clear, exact, detailed, precise, understandable. An explit instruction is expressed in a way that is very clear.

Implicit= indirect, undeclared, unstated. It's suggested or understood without being stated directly.

B) explicit is not difficult to understand.

C) explicit meaning don't lead to varied interpretations.

D) Instructions shouldn't be implicit.