Question

How does the author of "Edward Jenner and the History of Smallpox and Vaccination” support the claim that the World Health Organization achieved its goal to eliminate smallpox?

(A)by providing information about revaccination and mortality
(B)by giving details about the World Health Assembly report in 1958
(C)by quoting the World Health Assembly’s announcement in 1980
(D)by stating that the group had a global campaign

Answer 1

by quoting the World Health Assembly's announcement in 1980

Step-by-step explanation:

by quoting the World Health Assembly's announcement in 1980