5. What church practice finally showed the people that the system of selling indulgences was corrupt?

Alverse badly economically the churches created another place where the souls who committed sins but rectified them thanks to tasks that they put as a sentence, so it was called pulgatorio

Explanation:

Alverse badly economically the churches created another place where the souls who committed sins but rectified them thanks to tasks that they put as a sentence, so it was called pulgatorio

i thinl it is the 1st answer