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Verbal·Standard English Conventions·Boundaries
hard
Released in 1996, the AMD K5 microchip contained a single CPU, or core, to execute commands. Since then, the average processing power of microchips has increased so drastically—cores now number in the dozens, hundreds, or even __________ the once-revolutionary dual-core technology that replaced the single-core chip can be found in everyday items like toasters and toothbrushes.
Which choice completes the text so that it conforms to the conventions of Standard English?
A
thousands, that
B
thousands—that
C
thousands that
D
thousands. That