Answer:
The correct option is "Zero". A further explanation is given below.
Step-by-step explanation:
As we know,
The capacitor is given by:
⇒
Rate of change with respect to the time will be:
⇒
Now,
It is mentioned in the question that the capacitor is completely charged, then
⇒
i.e.,
⇒
All other choices available aren't related to that same scenario in question. So the answer above is the perfect one.