HEY THERE!
The answer is D) PITY
because pity means feeling sorrow for one another.
According to the dictionary compassion means sympathetic pity and concern for the sufferings or misfortunes of others.
well for me it looks like a paragraph but since you say it's a sentence it's information and it's telling real facts I guess most of informational text have sentences mostly
Answer:
Yes, kindness is a common noun. This means you do not have to capitalize it.
Hope this helps :)