Read the following context and choose the best option to answer the question.
Context: I got my macbook pro last week and I am impressed . I am already running lots of apps including Parallels . So far no big problems . I installed the OSX update and it went well .
Question: Why is running a lot of apps a good indicator ?
Options: 
- Running apps can make you a lot of money .
 - None of the above choices .
 - I like getting appeteasers .
 - The apps are n't being held up by bugs or problems and it means I am happy to use the laptop .


The apps are n't being held up by bugs or problems and it means I am happy to use the laptop .