患者女,24岁。长期口角糜烂,最可能缺乏的营养素是
A 维生素B<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230316/11548441_0.gif"> B
维生素B<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230316/11548441_0_1.gif"> C
维生素B<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230316/11548441_0_2.gif"> D
维生素B<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230316/11548441_0_3.gif"> E
维生素PP