【单选题】
An extensive foundation in the basic sciences should be required of all science students, ______.
A．whether they are future physicists or chemists
B．be they future physicists or chemists
C．they are future physicists or chemists
D．they should be future physicists or chemists
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根据网考网移动考试中心的统计，该试题：
11%的考友选择了A选项
77%的考友选择了B选项
5%的考友选择了C选项
7%的考友选择了D选项
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