<u>at this point, he now understands mentally that propaganda had all along been used on him.</u>
Explanation:
<em>Recall, </em>in the story after Montag kills Captain Beatty, he felt unsafe and decided to flee to Faber. When he got to the house of Faber they began watching TV, then he saw the efforts underway to find him, which made him begin to imagine he has captured on television.
After seeing the propaganda about his search on television, he now understands mentally that propaganda had all along been used on him.
Gothic fiction began as a sophisticated joke. Horace Walpole first applied the word 'Gothic' to a novel in the subtitle – 'A Gothic Story' – of The Castle of Otranto, published in 1764. When he used the word it meant something like 'barbarous', as well as 'deriving from the Middle Ages'