Who found out the vaccines for Anthrax by using weaker versions of actual viruses for the immune system to recognize these viruses the next time if they attack in the future? (A) Louis Pasteur
(B) Isaac Newton
(C) Elon Musk
(D) None of these

Louis Pasteur

Explanation:

Early work on the development of a vaccine against anthrax in animals was carried out in the 1880s by W. S. Greenfield and by Louis Pasteur (Turnbull, 1991). What became known as Pasteur's vaccine used an encapsulating nontoxigenic strain of B.

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.