Right answer:
A) Poner los muebles en la casa rápidamente
This answer gives us more detail about what Francisco can do. So this sentence means that Francisco can put the furniture in the house quickly. Poner is an infinitive verb that means to put. Infinitive verbs are the most basic forms of verbs in Spanish. On the other hand, muebles means furniture. Also, casa means house and rápidamente is an adverb that translates into quickly
