Which sentence BEST supports the argument? A) Some people think math is hard. B) Many people use math at their jobs. C) Most math problems are very simple. D) Some math takes a long time to learn.

D

Explanation:

Although some math is easy and can be understood almost immediately, some other math can be considered really hard and isn't understood as quickly.  

the informational article provides an insider's view of the brown vs. board of education case; the perspective of the greenberg interview is more distant.

the greenberg interview suggests that brown vs. board of education was a very important case; the informational article does not.

the   informational article suggests that brown vs. board of education was a very important case; the greenberg interview does not.

hope this you. if not then i'm sorry but i'm glad i could at least .