单项选择题

A.图1B≥0.5mm,A≥0.4mm,C≥5mm
B.图1B≥0.5mm,A≥0.5mm,C≥5mm
C.图2面罩装配后,LED灯高于面罩底纹0.2mm
D.图3面罩装配后,LED灯低于矮帽檐0.2mm