7．下列哪种做法比较符合食品安全                                                

A．吃街头的烤羊肉串               B．把发了芽的马铃薯去芽后煮熟吃     

C．发了芽的花生晒干吃             D．把青菜用水冲洗后再稍加浸泡冲洗