The answer is D) More I sumlin is released into the bloodstream.
#1: Always be a good listener.
#2: Avoid negative body gestures.
#3: Be open-minded and show respect.
People become skeptical due to the overflowing abundance of scientific evidence that backs more proof with certain treatments. It makes people more comfortable over all if it is more tested. It would help prove theories if people were more skeptical, since they didn't think it would work previously.
A. Innate abilities and natural talents. hope this helps.