NOTE: BTW, the person above me copied from another website.
ANSWER: excommunicaion
Explanation: Charity was not one of his abilities, because it is a process in which people give certain quantities of money to those who are in need. Because the Pope has the authority to excommunicate someone from the Church, excommunication is the correct answer. For example, during the Great Schism in 1054, he condemned the Patriarch of Constantinople. The term "heresy" is also incorrect because this was not his duty, but rather that of the Inquisition. Poverty is also not something that someone, especially the Pope, should bring, but rather a state of being without material possessions.
Charity was not one of his powers, because this was a process in which people are giving certain amounts of money to those in needs.
Excommunication is the correct answer because Pope was able to excommunicate someone from the Church. That for example happened in 1054 during the Great Schism, when he excommunicated Patriarch of Constantinople.
Heresy is also not correct as this was not his role, but of people in the Inquisition.
Poverty also is not something that is to be brought by someone, including the Pope, but rather a status of someone who has no material belongings.