There are two problems with (B). The first is that however you disincentivize it at the local level, the greater society incentivizes it by pairing earning a de

There are two problems with (B). The first is that however you disincentivize it at the local level, the greater society incentivizes it by pairing earning a degree (as opposed to gaining knowledge) with greater earnings. The second is that people will still get away with cheating.