We use qué: In front of a noun, verb, or verb phrase when we do not give any alternatives to select from. Generally, we've been asking an open up-finished concern that can be answered any way the speaker chooses. La carta más fuerte de una baraja es la que tiene https://tarotbizum.info/cual-es-la-carta-mas-poderosa-en-las-cartas-este-es-el-misterio/