According to the Collateral Consequences Exception

According to the collateral consequences exception:

A) if a defendant has plead guilty, he or she cannot appeal their case.
B) offenders who have completed serving their sentence cannot appeal.
C) if a defendant might suffer legal consequences from a criminal conviction, then their case is not moot even if they have served their sentence.
D) if defendants don't raise their objections at trial, they give up their right to appeal.