The recognized standard means of inquiry used by research scientists is the method.
a. theoretic
b. scientific
c. controlled
d. experimental

Explanation:

In odyssey, it says ''scientific method - a recognized means of inquiry to provide scientific answers to questions''

And the question is ''The recognized standard means of inquiry used by research scientists is the method.''

Therefore the correct answer is B. scientific

i believe the answer is a or 1

true is the final answer!