The correct answer is option C: someone diagnosed with smallpox.
The person that would have been most grateful for the work of 19th-century scientist Edward Jenner, would be someone diagnosed with smallpox because Jenner was who discovered the first vaccine against the smallpox virus. Moreover, this disease that was widely spread in the 18th century and killed many people.
Not sure what’s the answer but try this. One promblem in the Southwest is the Asia water pollution.
23% of teens admit to driving under the influence of alcohol or drugs.<span />
Involves supernatural beings
