We did a research to find how the family backgrounds influence the children's _____ towards English learning. [ ]

A. points

B. ideas

C. attitudes

D. sights

指出句子中的错误并改正。

你知道每斤蜂蜜中包含蜜蜂的多少劳动吗？据科学家统计，蜜蜂每酿造一斤蜜，大约要采集50万朵的花粉。