The answer is (a) because compro is bought in Spanish and in the question it says “yesterday he bought the gifts for his mother” so bought would be the best answer. (B) is to buy I guess like I will buy chicken. And (c) is like they bought chicken. How I know this is well I speak Spanish I hope this helps!
- Hoy día viajaré a Cuzco para visitar Machu Picchu.
- Mañana Visitaré la montaña de los 7 colores y en la noche viajaré a Arequipa
- En Arequipa visitaré muchos museos y finalmente viajaré a Ecuador
- En Ecuador visitaré la plaza de Independencia en Quito
- También visitaré el barrio La Mariscal