In the future, whoever wants to help with the health of another person will have to ensure their own body is healthy - their own physical, vital, mental, and supramental complex. Why is this a good strategy?

a. It will make integrative medicine obsolete.
b. People of positive health can give a 100% guarantee to their clients that all their ailments will be cured.
c. It will make allopathic medicine obsolete.
d. People of positive health, just by their presence, are helping others with their vital and mental health.