Device investment (desktops/laptops, tablets and smartphones) can be controlled by bid modifiers of: (Select 2) Microsoft Advertising Certified Professional Exam Answers 2020 October 30, 2020QuicklyreadLeave a Comment on Device investment (desktops/laptops, tablets and smartphones) can be controlled by bid modifiers of: (Select 2) (A) 900% (B) -1000% (C) 1000% (D) -100%