The most effective health-promotion measure related to glaucoma that the nurse could teach clients is which of the following

A. Appropriate blood pressure control.
B. Prompt treatment of all eye infections.
C. Avoidance of extended-wear contact lenses by older people.
D. Annual intraocular pressure measurements for people older than 40 years.

以下哪位词人专力作词并大量创作慢词（）。

A、柳永

B、李清照

C、苏轼

D、辛弃疾