What is the level of drain current ID for gate-to-source voltages VGS less than (more negative than) the pinch-off level?

What is the level of drain current ID for gate-to-source voltages VGS

1.	What is the level of drain current ID for gate-to-source voltages VGS less than (more negative than) the pinch-off level?
A.	zero amperes
B.	I
C.	<sub>DSS</sub>
D.	Negative value
E.	Undefined
Answer» B. I