You seem to have answered the question within its-self, R is the answer i believe.<span />
<h3>answer is false.the bile juice plays important role in fats.bile juice is stored in sac called gall bladder.</h3>
There are four _______ in planning an exercise program.
Answer: Out of all the options that are presented above the one that completes the statement and makes it true is variables. Therefore: There are four variables in planning an exercise program. Frequency, mode, intensity, and duration.
I hope it helps, Regards.