¿Qué tipo de magia es el Tarot? Options
When you are using a sort of the verb ser, then unless you are inquiring the definition or meaning of one thing, you should use cuál although in English, one would translate it as "what"to the sake of Miente por mentir considerando que nadie va a reprocharle nada. He lies for your sake of lying and thinks that nobody will reproach him for it. /con