What is meant by the term trailing-node microchips? a. These are chips, typically of previous generation, produced cheaply by fabs that have already been fully depreciated. b. "Trailing" refers to the chip's location on a device's circuitry. c. Trailingnode chips are merely a step behind performance-wise compared to state-of-the-art chips. d. Because the chips are of older design - there were never shortages of trailingnode microchips