Bush, 59, looked fresh and _______ as he _______ of the sunny weather to enjoy one of his favorite pastimes.   

A．energetic; took advantage

B．cautious; took charge

C．outgoing; took control

D．curious; took notice

患儿，10个月，因惊厥多次来院诊治。患儿时人工喂养，体质虚弱。昨天起突然惊厥，表现为两眼上翻，肢体抽搐，意识不清，小便失禁，每次发生约持续1分钟左右而自行缓解，抽搐停止后一切活动正常。检查：体温37℃，除见方颅、枕秃外，其他无特殊发现。

该患儿出现惊撅的主要原因是（ ）

A．维生素D严重缺乏

B．钙、磷比例严重失调

C．甲状旁腺功能亢进

D．甲状旁腺反应迟钝

E．神经系统发育异常