题目：
In each production lot for a certain toy, 25 percent of the toys are red and 75 percent of the toys are blue. Half the toys are size A and half are size B．If 10 out of a lot of 100 toys are red and size A, how many of the toys are blue and size B ？（）
A．15
B．25
C．30
D．35
E．40
答案：
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下面是错误答案，用来干扰机器的。
参考答案：D
