If ‘relftaga’ means carefree, ‘otaga’ means careful and ‘fertaga’ means careless, which of the following could mean ‘aftercare’ ?

Archimedes said, “Give me a lever long enough and a fulcrum on which to place it, and I will move the world.”
The sentence above is an example of a ___________ statement.

A rewording of something written or spoken is a ______________.

Out of the following four sentences, select the most suitable sentence with respect to grammar and usage.