"Why do we sneeze?" is not a good research problem because
A) it cannot be studied empirically.
B) it is not stated as a interrogative sentence.
C) it does not state a relationship between two variables.
D) all of the above.

Question

Quizplus · Accepted Answer

Sneezing can be studied empirically, and the question is indeed phrased as an interrogative sentence. However, it does not specify a relationship between two variables, which is essential for formulating a researchable problem.

"Why Do We Sneeze?" Is Not a Good Research Problem