I have a feeling you're looking for Microsoft Outlook.
I would say the answer is b, but ⟟ might be wrong
Answer:
application software or tailored software
Answer:
apt-get
Explanation:
apt-get can be used to manually install a package, without need to manually install all the dependencies for the package.
Answer:
7200 RPM magnetic HDD
Explanation:
This gives her all the benefits of the above mentioned.