Final answer:
The counter-jinx for Levicorpus is Liberacorpus, which releases the victim from being hoisted into the air by their ankle. The correct answer is D).
Step-by-step explanation:
The counter-jinx for Levicorpus is d) Liberacorpus. In the magical universe of Harry Potter, Levicorpus is a spell that causes the victim to be hoisted into the air by their ankle. To counteract this jinx, one would cast Liberacorpus, which is designed to release the victim from the spell's effect and allow them to lower safely back to the ground. Levicorpus is a spell used in the Harry Potter series to make the target's body hang upside-down by their ankle. Its counter-jinx, Liberacorpus, is used to reverse the effects of Levicorpus and bring the person back to their normal position.