In the sentices below its witheir a functioning as a noun or a verb or adjetive

Why did orson welles change the beginning of the war of the worlds for his radio broadcast? a. to capture the attention of his listeners, who may have been doing other things b. to get around copyright laws associated with using material from a published book c. to ask members of the audience to call family and friends and encourage them to listen d. to remind listeners to call police for more information

In a data source, such as a spreadsheet, why is it important that top row be the header?

Ineed . we can conclude that bartenders and street musicians “seed” their tip cups mainly to: a. make it look as if they are rich b. offer money to others c. encourage people to tip them d. all of the above