Just a while ago it seemed like gaming notebooks were only being manufactured by a handful of specialist resellers and were built to spec , not mass produced . The sales were by no means really great but they did produce more mark up 's on each unit than others . I ' m pretty sure everybody would have liked to have had one however could not seriously justify it .
Why were game books hard to come by in years past ?
Pick the best answer from the following options:
A. Manufacturers could n't justify printing or selling any .
B. They were not mass produced .
C. None of the above choices .
D. They sold too quickly .


B