Plzzz help Spanish 1 easyyy if you know Spanish 1 free points plzz help question and answer 1-6

Choose the best spanish equivalent to the phrase. you have to be ninth. tienes que ser el noventa. tienes que ser el noven. tienes que ser el noveno. tienes que ser la noventa.

El estudio del precio de la papaya corresponde a la parte de la economia llamada

"the crab that played with the sea" which details best support the conclusion that the narrator is speaking directly to a child