When should a writer use a dash?(1 point)

Question

Responses

to separate items in a list
to separate items in a list

to set off an introductory word or phrase
to set off an introductory word or phrase

to indicate an abrupt shift in idea
to indicate an abrupt shift in idea

to separate clauses in a compound sentence

Answer 1

to separate clauses in a compound sentence

Answer 2

no its
to indicate an abrupt shift in idea