______ states that if an element in a network is replaced by a voltage/current source whose voltage/current at any instant of time is equal to the voltage/current across the element in the previous network then the initial condition in the rest of the network will be unaltered.

______ states that if an element in a network is replaced by a voltage

1.	______ states that if an element in a network is replaced by a voltage/current source whose voltage/current at any instant of time is equal to the voltage/current across the element in the previous network then the initial condition in the rest of the network will be unaltered.
A.	Substitution Theorem
B.	Thevenin’s Theorem
C.	Reciprocity Theorem
D.	Norton’s Theorem
Answer» B. Thevenin’s Theorem