DQ 2-300 words

Please, read the attached article which describes a real-world research effort. The article explains a dilemma, a research question, a data collection process, and an analysis of the data. 
After reading the article please answer the following:
a) What is the dilemma motivating the research effort?
b) What is the research question?
c) How would you formulate a hypothesis for this study?
d) How was the data obtained?
e) What was the p-value from the hypothesis test?

Journal of Alternative and Complementary Medicine.pdf