Use the word usted (formal)
Arboles y flores because those are the things that you find at the park. Libraries, cards, and computers are not related to the sentence. Trees and flowers are the complements.
José se ducha por la noche.
Mi hermana y yo nos levantamos a las siete de la mañana.
Yo me pongo (ponerse) los zapatos nuevos.
Mis padres nunca se enojan con mi hermana.
¿Tú te sientes bien?
C. technologica
Explanation: Technologica is a spanish cognate for technology. If you are interested in computers, you will take technology class.