In my opinion, work provides us much ______ just salary and income; it also helps us realize our dreams

and makes us feel confident. [ ]

A. rather than

B. other than

C. better than

D. more than

在做筏板人防时，人防项中有一个“顶板”和“底板”项，请问“顶板”项对做筏板有什么意义？