Answer:
Both Catholics and Protestants considered the Malleus Maleficarum by Heinrich Kramer and Jacob Sprenger as an authoritative work on witchcraft.
Step-by-step explanation:
I got this answer correct in Plato. Maleficarum translates as "harmful magic" and Malleus as "hammer." Kramer and Sprenger wrote this book as a manual to identify and prosecute witches.