The correct answer is:
A. David ha abierto la lata.
"David ha abierto la lata", is the best Spanish equivalent to, "David has opened the can".

D because it's saying that your male cousins are taller
An example of two U.S. states, which when combined in size equal a land
area similar to that of Spain, might be Wyoming and Colorado. Spain's
overall land area is 505,990 kilometers squared, whilst the combined
land area of Wyoming (253,348 kilometers squared) and Colorado 269,837
kilometers squares) is 523,185 kilometers squared.
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?
SO the adverb is fairly and I would say that the adjective modified is child