Serio would be the correct answer because Pablo (noun) is a male, and this sentence is singular. Now for a female the correct adjective would be seria. Remember all nouns have a gender whether it be a place, or thing.
Answer:
utilidad , factibilidad , precision , propreidad
Explanation:
yo=soy
nosotros/nosotras=somos
tu=eres
vosotros/vosotras=sois
el/ella/usted=es
ellos/ellas/ustedes=son
The answer is B because a is to know and we just want know because it would not make sense if it said my sister know to how dance salsa
