Answer:
C) the scientific method / Maybe A) depending on teacher..
Step-by-step explanation:
A) inquiry - an act of asking for information.
B) pseudoscience - a collection of beliefs or practices mistakenly regarded as being based on scientific method.
C) the scientific method - a method of investigation in which a problem is first identified and observations, experiments, or other relevant data are then used to construct or test hypotheses that purport to solve it.
D) bias - prejudice in favor of or against one thing, person, or group compared with another, usually in a way considered to be unfair.