Which revision, if any, BEST improves meaning in the underlined portion in sentence 11?

(Leave as it is)

Explanation:

The other answers don't really make grammatical sense. They put commas in the wrong spots. They other answers don't improve on the meaning of the underlined portion.

whats the question> > ?

the author is showing that it is the insatisfaction of basic needs that brings about the protests such as the strikes.if workers do not earn enough to buy food and feed their families and themselves in order to continue working, what is the use of working? besides, another message from the author is that of the owners of factories should be worried about ensuring their furure by having a second and third generation of workers in their industries.if they do not hear the workers demands, they will not have any more workers to make their pockets full.