I believe lightbulbs have different brightness because of there quality parts that make it. The cheaper they are usually the worse quality. That is my theory.
Answer:
a. Project manager
Explanation:
Project manager -
A project manager refers to the person , who is incharge of a particular project , is referred to as a project manager.
The person is responsible to plan , allot the task to all the team members , start and finish the task on time , all the steps required for the project .
A project manager is the person who need to be informed about any task related to the project.
Hence, from the question,
The correct option is - a. Project manager .
It is a laptop so they are able to take them with them whit them they are the most potable laptop able over any apple product you can get in the same category