Answer:
A. It hints that the transmitter will sound off only if George thinks unacceptable thoughts.
The propositional phrase in the sentence is Russia is the largest nation on earth.
<h3>What is a prepositional phrase?</h3>
A prepositional phrase is the part of the sentence that contain one preposition and the object it affects.
Some prepositional phrases are about, above, across, against, besides, by means of etc.
Thus, the propositional phrase in the sentence is Russia is the largest nation on earth.
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D. Jules ate pizza, salad, and yogurt for lunch.
This is because A is correct but they made a tiny error, which is to add a comma before and. B is not correct because they had to add it before and C. is also the same problem but in D they used commas before and. HOPE THIS HELPS!!!!!
