How does stoppard's work create a new perspective in which to view hamlet?

How do i correct this sentence correctly?

To protect consumers, the sec requires brokers and dealers to what? information about securities.

Select the abbreviation that tells how the italicized noun clause is used. s-subject, do-direct object, pn-predicate noun, op-object of preposition the first thing to consider was how to find a paying job. s op pn do