心理健康的现实标准：自我意识正确；人际关系协调；性别角色分化；社会适应良好；情绪积极稳定；人格结构完整。其它标准还有：马斯洛的“自我实现者”标准、“未来新人类”标准。(心理学)

There is so much delicious food in the menu. I can't decide        .

A．how to eat

B．where to eat

C．what to eat

D．when to eat