perp逻辑 求翻译求解释~！

jake1

1，because such seating would afford a better view of the celebrities.
2Moreover, diners seated on stools typically do not stay as long as diners seated at standard-height tables
这个就是结论的依据，只要削弱其中任何一个就都能削弱结论了。c削弱了2。我倒是误选了e，以为是对1的削弱。except of也没见过这么用的，谁能把e项翻译一下 呵呵 前面winzero翻译的没看明白..