To be useful in science, a hypothesis must be testable and falsifiable. The correct option is B.
What is a hypothesis?
A hypothesis is an unproven claim that is made out of proposed explanations. A scientific hypothesis is one that can be proven by experiments.
It tells the relation between two variables of nature or man-made and nature. They are made by scientific theories and great research that are explained in scientific studies.
An example of a hypothesis is that eating more vegetables will lose weight, or that drinking only juice will lose weight. But it can be proven true only when a person does the routine with an exact timeline and variables like eating veggies and drinking juice.
Thus, the correct option is B. testable and falsifiable.
To learn more about the hypothesis, refer to the link:
https://brainly.com/question/17173491
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Your question is incomplete. Your most probably complete question is given below:
A) proven correct
B) testable and falsifiable
C) established facts
D) reproducible
