Answer:
A. To persuade readers that the war should never happen.
Montag gets on the subway and starts reading the Bible, because he wants to memorize some lines from it. However, he is being constantly distracted and interrupted by an advertisement for Denham's Dentrifice toothpaste, as its jingle is played over and over again on the subway. He gets really mad because of it and starts screaming and yelling, before he leaves at the next stop.
Answer:
I think Persues and Andromeda's relationship was important to this story because unlike Thesues who betrayed Ariadne, Persues stayed loyal to Andromeda and did not betray her.