D. Fall is implied. The leaves turning gold and red is the biggest cue, as this only happens in fall. Other clues include 'crisp' (chilly, but not snow-cold).
Answer:
"Wheels" refers to the wheels of the car beginning to turn as Milo thinks. It also refers to the "wheels" of Milo's mind turning after not doing much thinking for a long time.
I went to the clothing store with my mom last week
