While managing the separation anxiety during hospitalization for a two-year-old boy, which of the following suggestions would be most helpful to the parents

A．Tell the child the time they are leaving and returning.

B．Bring the child's favorite toys from home.

C．Leave while the child is sleeping.

D．Keep the visit time short.

某患者，男性，68岁，有高血压病史，糖尿病史，2个月前于家中突发言语不能，肢体乏力，送到医院后CT显示左侧基底节区梗死。病情稳定后即开始介入康复治疗。现患者可独立站稳，可动态维持身体稳定，但不能对抗外界干扰，上肢可摸到后背；被动活动股四头肌时，可在全范围内感受到中等阻力，但仍可完成被动活动；患者画钟试验表现为只画出左侧钟面及数字。理解力正常，但表达能力不畅，呈现出电报式语言，复述困难，提示下可引出正确回答，请根据以上病史回答下列问题。

画钟试验结果表明患者目前存在的障碍为（）

A.颜色失认

B.视野缺损

C.单侧空间忽略

D.左右失认

E.共济失调