弱弱请教一道费费逻辑 E为什么不对啊

思路小朋友

130. The mind and the immune system have been shown to be intimately linked, and scientists are consistently finding that doing good deeds benefits one’s immune system. The bone marrow and spleen, which produce the white blood cells needed to fight infection, are both connected by neural pathways to the brain. Recent research as shown that they activity of these white blood cells is stimulated by beneficial chemicals produced by the brain as a result of magnanimous behavior.



The statements above, if true, support the view that



A.good deeds must be based on unselfish motives lack of magnanimity is the cause of most serious illnesses.

B.magnanimous behavior can be regulated by the presence of absence of certain chemicals in the brain.

C.magnanimous behavior can be regulated by the presence or absence of certain chemicals in the brain.

D.magnanimity is beneficial to one’s own interests

E.the number of white blood cells will increase radically if behavior is consistently magnanimous

sugaryun

为什么B和C选项一样啊？A选项明明是两句话。。。别揪这题了，出的就有问题。

andreasyang

文中之说了白细胞的activity被激发，谁和你说数量也要增加？？