Answer:
They would have more leisure time to themselves.
They would have machines laboring for them.
Explanation:
hope this helps :)
It's C. A and B are wrong.
Answer: An example of a prepositional phrase is, “With a reusable tote in hand, Matthew walked to the farmer's market.” Every prepositional phrase is a series of words consisting of a preposition and its object. In the example above, “with” is the preposition, and “reusable tote” is the object.
A participle, a gerund, or an infinitive May be used as a noun substitute. The infinitive functions either as an adjective or as a noun.