Answer:
C
Explanation:
All sentences with the exception of "C" include correct grammar (commas).
The story from which you have posted here must be that you're father is a good man. So from the question you asked the story is describing you're father as a good man.
Answer:
A.It takes a lot of different tools to fight disease.
B.Modern technology is an important part of the fight against disease.
D.Different types of scientists use different tools to fight disease.
Explanation:
<span>select it for it's entertainment value </span>