Read the statements and select the correct answer:
 
A) Statement 1: A switch is the main source of electric current in a circuit.
Statement 2: A switch stops or allows the flow of current in a circuit.
B) Statement 1 : Bulb is filled with gas at low pressure to avoid condensation of the filament.
Statement 2 : Bulb does not fuse even if there is a break in the filament.