The answer I selected above is wrong please help with correct answer.

Which of the following is not one of the benefits of current-year and cumulative expenditures for camera/drone product R&D? Copyright by Glo-Bus Software, Inc. Copying, distributing, or 3rd party website posting isexpressly prohibited and constitutes copyright violation o Reducing the need to spend money either on search engine advertising for drones or on having sales promotions for action cameras. Boosting a company's P/Q ratings (the size of this benefit varies with the current and cumulative amounts spent and shows up in the P/Q ratings at the beginning of the following year) Increasing the productivity of PATs in assembling camera/drone models (because of easier to assemble product designs); the size of this benefit occurs immediately and varies according to the amount spent o Lowering the costs of components, accessories, and enhancement features used in assembling cameras/drones o Reducing warranty claims and warranty costs (these two benefits show up at the beginning of the following year)