According to the passage, which of the following statements is TRUE? [A] Folk healers
According to the passage, which of the following statements is TRUE?
[A] Folk healers choose different herbs to cure diseases without any sound basis.
[ B] People who practice folk medicine need lots of formal education on herbs.
[C]The success of folk medicine led to the development of doctor medicine.
[ D] Natural cures worked better than scientific medicine in ancient times.