Answer:
either B or D
Explanation:
the frist one has the word in it and self doubt just means (in a way) not sure
<span>You are referring to the World Health Agency or "WHO." The World Health Agency is the United Nations' international health agency that seeks to improve public health world-wide, particularly in third world and underdeveloped nations. Currently, the WHO is working to eradicate HIV, Ebola, and other communicable diseases.</span>