【单选题】

According to the passage, bats and adult owls cannot see colours ______ .
A．because they hunt at night

B．because they cannot see light
C．because they have no cones and rods
D．because they have no cones

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根据网考网移动考试中心的统计，该试题：

34%的考友选择了A选项

14%的考友选择了B选项

2%的考友选择了C选项

50%的考友选择了D选项

According to the passage, bats and adult owls cannot see colours ______ .A．because they hunt at night