In varactor diodes, as the reverse-bias potential increases, the width of the depletion region ________, which in turn ________ the transition capacitance.

In varactor diodes, as the reverse-bias potential increases, the width

1.	In varactor diodes, as the reverse-bias potential increases, the width of the depletion region ________, which in turn ________ the transition capacitance.
A.	increases, increases
B.	decreases, reduces
C.	increases, reduces
D.	decreases, increases
Answer» D. decreases, increases