Respuesta :
Answer:
B. Jenner's research led to the creation of a small pox vaccine
Explanation:
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A claim which the author made based on Jenner’s discoveries related to cowpox and smallpox is: B. Jenner’s research led to the creation of a smallpox vaccine.
What is a claim?
A claim refers to a sentence that is used by an author to prove, substantiate or support an argument. Hence, a claim is typically is an assertive sentence that is expressed by a writer or an author, in order to prove that an argument is either true, factual or real.
Based on the excerpt, a claim which the author made through a discussion of Jenner’s discoveries with respect to cowpox and smallpox is that Jenner’s research led to the development and creation of a smallpox vaccine.
Read more on claim here: https://brainly.com/question/22676015