Answer:
Some examples include:
<em><u>planimete</u></em>r
<em><u>nomogram</u></em>
<em><u>operational amplifiers</u></em>
<em><u>mechanical integrators</u></em>
Explanation:
It is A, the theme is the subject.
The best option is Install a second drive and mount it to a folder on the original smaller NTFS drive so that you can effectively expand the capacity of an NTFS drive.