[单选题]
03.35: A circuit is connected as shown. All lightbulbs *efbv8 z.q)c pare 3 m/ m7esva:goidentical. When the switch in the circo /v7semg:3 amuit is closed illuminating bulb #4, which other bulb(s) also become brighter?
A. Bulb #1 only
B. Bulb #2 only
C. Bulbs #2 and #3 only
D. Bulbs #1, #2, and #3
E. None of the bulbs.
