You send the code back to your programmers, deciding that it is wisest to rewrite the offending code before releasing it to the public. In any case, you are months ahead of the LOGO the Medic team, and you can probably spare the three months without hurting your product too much.
However, two and a half months into reprogramming KAREL, your programmers discover an even subtler, even rarer software bug. You are now only six months away from the expected release of LOGO the Medic, and if you want to gain any market advantage at all over LOGO, you must release KAREL within the next two or three months.
You are faced with the same three choices you came up with last time: