PART B: Which section from the text best supports the answer to Part A?

A
“Marx became a homeless exile searching for a country that would tolerate his revolutionary views.” ( Paragraph 19)
B
“He had three main goals, which he pursued for the rest of his life by penning innumerable newspaper articles and serious scientific studies” ( Paragraph 20)
C
“The pay checks kept his large family from going hungry until the start of the American Civil War.” ( Paragraph 21)
D
“the establishment of a perfectly just society where everyone would be equal and work would cease to be a burden.” ( Paragraph 25)