Question

URGENT URGENT DUE SOON!!

Which statement describes a question that can guide the design of a
scientific investigation?
A. It asks about a cause-and-effect relationship between two
variables.
B. It asks about the preferred outcome of the investigation.
C. It asks about whether a controlled variable is necessary.
D. It asks about how the observations will be organized.

Answer 1

A.

Step-by-step explanation:

Im just guessing because it sounds like it describes a hypothesis the most and you said its urgent