Besides the "dia de los muertos", what are the events that commemorate the dead in some spanish speaking countries

Este animal es el "rey de la selva." a. tigre b. hiena c. elefante d. león

I'm stuck between soy, or estoy.which one is it?

When could you attach the direct object pronoun to an infinitive verb? a: when an infinitive verb follows a conjugated verb. b: when an infinitive verb ends in a question. c: when a stem-changing verb ends in a question. d: when a stem-changing verb follows a conjugated verb.