The complementary/alternative medicine therapy that involves the use of highly diluted extracts that would in larger quantities produce illness is Homeopathy.
Homeopathy is a medical strategy considered an alternative form of medicine by many people.
This strategy (Homeopathy) is focused on the use of extracts, e.g., plant extracts, in order to cure and prevent diseases.
In conclusion, the complementary medicine therapy that involves the use of highly diluted extracts that would in larger quantities produce illness is Homeopathy.
Learn more about Homeopathy here:
https://brainly.com/question/22017890
#SPJ12