If there are problems with scientific research,
A. the experiment must be repeated to be sure the research is not any good.
B. the experiment should be adjusted and repeated to be sure the results are reliable.
C. the research can still be used as long as everyone knows the problem.
D. the research must be adjusted to meet the needs of the experiment.

Question

If there are problems with scientific research,
	A.	the experiment must be repeated to be sure the research is not any good.
	B.	the experiment should be adjusted and repeated to be sure the results are reliable.
	C.	the research can still be used as long as everyone knows the problem.
	D.	the research must be adjusted to meet the needs of the experiment.

anonymous · Answer

Then the experiment must be repeated!