Read this excerpt from a recommendation report. Which sentence states the report's main idea?
In the digital marketing world, having a reliable portable computer is necessary for good job performance. Choosing a laptop can be difficult, given
the wide variety of options available today. This report will compare the different brands and types of laptops available to help management make
the best decision when selecting new laptops for the office.
Computer manufacturers are increasingly creating high-performance laptops. To help narrow the choice, this report will compare laptops based
on three categories. The categories of comparison are features, performance, and cost.