I believe it is c.
I know that d is wrong for sure so my answer would be c
The answer is A hope this helps
Explanation:
Inactivated (Killed) Vaccines
Examples of inactivated vaccines include: inactivated poliovirus (IPV) vaccine, whole cell pertussis (whooping cough) vaccine, rabies vaccine and the hepatitis A virus vaccine
b. He is humble and servile.
Friars are religious possibly vowed to poverty