为确定某项目地下水环境影响调查评价范围,根据公式计算潜水下游迁移距离为L。下列图中,调查评价范围确定正确的是( )。
A <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251129/23130925_0.png"> B
<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251129/23130925_0_1.png"> C
<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251129/23130925_0_2.png"> D
<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251129/23130925_0_3.png">