Which situation requires the use of a colon? Select one: O adding a list of items after an independent clause

O separating items in a list that already contains commas

O making extra information less important (de-emphasizing)

O joining two independent clauses that are related​

Afirefighter is a rescuer extensively trained in firefighting, primarily to extinguish hazardous fires that threaten life, property and the environment as well as to rescue people and animals from dangerous situations.  just cut some parts to make them shorter and add some of your facts or what describes them most. or what they are supposed to do.