4 How does the following paragraph reflect a CENTRAL idea of the article?
There have been violent fights over water in some towns, according to
Yaseen Theba, who set up Operation Hydrate, one of several voluntary
water delivery efforts. People spend all day waiting in line for water to
arrive, and they do not always get all the water they need. "We have to
wake up at 12 o'clock at night for the queue. Sometimes we sleep here,"
said Vinus Nkala, 36, who lives with her three children just outside of
Senekal.
(A)
It shows South Africans' frustration with the government.
(B)
It shows the growing desperation of some South Africans.
(C)
It shows how private groups are trying to respond to the drought.
(D)
It shows the variety of problems produced by drought conditions.