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Given - 1 < B < 0,0 < a < 1, then in the algebraic formula A-B, a + B, a + B & # 178;, a & # 178; + B, for any a and B, the maximum value of the corresponding algebraic formula is () （A）a+b （B）a-b （C）a+b² （D）a²+b
It should be B
Because - B ﹥ B ﹥ 178;, A-B ﹥ a + B ﹥ 178;
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