Drugs that cause paralysis of ciliary muscles, resulting in papillary dilation, are known as:

A. cholinergics
B. spasmodics
C. muscarinics
D. cycloplegics (anticholinergic agents)

d
Rationale: Cycloplegic drugs (anticholinergic agents) cause paralysis of ciliary muscles, resulting in papillary dilation. They are used for eye examinations and before eye surgery.