What is the value of the voltage dropped across forward-biased silicon diodes that are connected in parallel with each other？（）.

A.high
B.low
C.determined by the components that are external to the device
D.constantly changing

A.a junction capacitor，a battery，a  small resistor，and the ideal diode
B.a battery，asmallresistor，and the ideal diode
C.a battery and the ideal diode
D.the ideal diode

A.in both directions
B.in one direction only
C.in both directions but in only one direction at a time
D.depends on the circuit it is used in