Laws differ form theories because laws do not provide
3 answers
Laws differ from scientific theories in that they do not posit a mechanism or explanation of phenomena: they are merely distillations of the results of repeated observation. As such, a law is limited in applicability to circumstances resembling those already observed, and may be found false when extrapolated to differing circumstances unrelated to what the law states.
so is the answer " A Explanation "
I think A is the answer