Answer :
I'm not completely sure about all these, but I'd say that these phrases best support the author's purpose of creating a positive image of a town: 'live in harmony', 'blaze of color', and perhaps 'hillsides of orchards', maybe even 'backdrop of pines'.
Answer:
A) "Heart of America"
B) "Live in Harmony"
E) "Hillsides of Orchards"
G) "Blaze of Color"
H) " Backdrop of Pines"
Explanation:
I hope this helps :)