Which statement best describes an integrated circuit?
A.
a device for tracking power transfer losses between a power-generating station and its substations
B.
a very large system of electronic circuits used to transfer electrical power between electrical networks
C.
a very small semiconductor wafer with an entire electrical circuit etched on it using a special manufacturing technique
D.
a complex electronic device capable of working with both analog and digital signals
E.
a miniature version of electronic components that is used to simulate an electronic circuit