Which one of the following is a way to improve the P/Q rating of a company's brand of multi-featured cameras? Increasing quarterly advertising and promotional campaigns for multi-featured cameras in all four regions Increasing tech support expenditures to provide greater and quicker assistance to the buyers of the company's multi-featured cameras Spending additional money to improve the camera controls and menu software for the company's multi-featured camera models Increasing the warranty period for multi-featured cameras Increasing the number of models on multi-featured cameras from 3 to 5