问题：
[单选题]Consider the following abrupt junction diode (m=0.5): Cj0=3x10^-3 (F/(m^2)), AD=1 μm^2, and Ф0=0.64 V. If we apply a reverse bias of -2.5 V, what’s the value of the total junction capacitance? (select the nearest value)
A) 1fF
B) 1.15fF
C) 1.35fF
D) 1.5fF
