In the marketing world, a reliable computer is necessary. It is a key element of good job performance. Choosing a laptop can be difficult. That’s because of the wide variety of options. The purpose of this company report is to compare the different brands and types of laptops available. This should help management make the best decision when selecting new laptops for the office. Computer developers are creating a lot of new types of laptops. To help narrow the choice, this report will focus on three categories.

It will compare features.
It will compare performance.
It will compare cost.
Which sentence states the main idea of the first paragraph?

A. That’s because of the wide variety of options.
B. This should help management make the best decision when selecting new laptops for the office.
C. The purpose of this company report is to compare the different brands and types of laptops available.
D. In the marketing world, a reliable computer is necessary.
E. It is a key element of good job performance.