The phrase in the capital words is A. an adjective phrase.
What kind of city? The city of Arizona.
Adjectives are used to describe the nouns.
Answer:
They get comfortable with how they do things and lose the urge to push themselves outside of their comfort zones. On the other hand, other teachers never stop pushing themselves to learn new things.
I believe that the sections that answer the question are "We will not only defend ourselves to the uttermost..." and "With confidence in our armed forces..."