Spanish speakers needed

Ineed someone who has either taken the unidad 9 prueba_gramática quiz, or at the very least, knows the passive voice in spanish to answer this question. completa la oración con la voz pasiva con se. the cake was eaten. la torta. there are no answer choices provided, you must simply fill in the blanks. 'se comieron' and 'venta de' are incorrect answers, so do not answer with either.

Choose the pronoun that would correctly replace the following subject and type it in the space provided. a guy in your class a0

Si tienes que pagar, y no tienes efectivo, puedes usar a. la guía turística c. el albergue juvenil b. los cheques de viajero d. el taxista