Answer the following question: Extract the answer to the question from the following context. Question: What should a pope do before death if he wants to keep the cardinalate? Context: If conditions change, so that the pope judges it safe to make the appointment public, he may do so at any time. The cardinal in question then ranks in precedence with those raised to the cardinalate at the time of his in pectore appointment. If a pope dies before revealing the identity of an in pectore cardinal, the cardinalate expires.
Answer:
make the appointment public