KCL is based on the fact that
A
There is a possibility for a node to store energy.
B
There cannot be an accumulation of charge at a node.
C
Charge accumulation is possible at node
D
Charge accumulation may or may not be possible.
Correct Answer: There cannot be an accumulation of charge at a node.
Since the node is not a circuit element, any charge which enters node must leave immediately.