A Current Flows Through the Lightbulbs in the Figure Here

Multiple Choice

A current flows through the lightbulbs in the figure here. When the switch K is closed

A) the same current flows through bulb B as through bulb A.
B) the current through bulb A gets split in two equal parts: half flows through bulb B and half through the wire with the switch.
C) the current through bulb A gets split in two parts: the larger part flows through bulb B and the smaller through the wire with the switch.
D) all the current through bulb A flows through the wire with the switch.
E) none of the above is true.