Which of the Following Is Correct

Which of the following is correct?

A) We generally prefer doing one-sided tests followed by a two-sided test.
B) We generally prefer doing two-sided tests followed by a one-sided test.
C) We generally prefer doing one-sided tests unless we have a genuinely good reason to do a two-sided test.
D) We generally prefer doing two-sided tests unless we have a genuinely good reason to do a one-sided test.