Answer:
The correct option is B “in”
Step-by-step explanation:
Hamlet is saying that whoever behaves in a criminal way will be treat as a villain in his kingdom, Denmark. Horatio answers him that it is unnecessary that some ghost appear from death to making him realize something as obvious as what he said. Then, Hamlet answers “Why, right; you are i’ the right", that is “… you are IN the right”, meaning “you are totally right”