What is an example of verbal irony in "the lady or the tiger"?

Look up "racial violence in the early 1960's" and write information about it and find 3 sources about it

2.she could not believe the such a vile act would be committed .

How are independent clauses and dependent clauses? different? a. independent clauses have a subject and a? verb; dependent clauses do not. b. dependent clauses have a subject and a? verb; independent clauses do not. c. dependent clauses tell a complete? thought; independent clauses do not. d. independent clauses tell a complete? thought; dependent clauses do not.