What is the definition of a scientific theory?

Question

A.
The final outcome of an experiment completed one time.
B.
A scientifically acknowledged principle that has been confirmed by repeated experimental observations.
C.
A well supported explanation of why a phenomenon occurs.
D.
A proposed explanation for an occurrence based on available data, observations, or evidence.

Answer 1

B. A scientifically acknowledged principle that has been confirmed by repeated experimental observations.