when may a scientific theory be revised?\nnever, once it has been published\nwhen a single experiments data…

when may a scientific theory be revised?\nnever, once it has been published\nwhen a single experiments data goes against it\nwhen a new hypothesis provides a better explanation\nafter a large amount of data refutes it
Answer
Brief Explanations:
A scientific theory is well - established and based on a large body of evidence. It is not revised by a single experiment or a new hypothesis alone. It is revised when a large amount of data contradicts it.
Answer:
D. after a large amount of data refutes it