Because tests for the significance of coefficients in regression use two-tail hypothesis tests, which are less powerful than one-tail tests, it might be a good idea to

	A.	This is a moot point because coefficient significance is not really important
	B.	Whine and complain about it to your work colleagues
	C.	Live with a less powerful test for significance
	D.	Cut the p-value in half, or compare it to alpha times 2 to increase the test's power
	E.	All of the above
	F.	None of the above