Answer:
The correct answer is B) Echinacea
Step-by-step explanation:
All of the following are related except:
A) Diphenhydramine B) Echinacea C) 2-diphenylmethoxy-N,N-dimethylethylamine D) Benadryl E) They are all related
The correct answer is B) Echinacea1. Echinacea is a flowering plant commonly used as an herbal remedy, while the other options are all related to each other and refer to the same drug.
Diphenhydramine, 2-diphenylmethoxy-N,N-dimethylethylamine, and Benadryl are all alternative names for the same antihistamine medication2. Diphenhydramine hydrochloride is the chemical name for Benadryl3.