Respuesta :
The only choice that is consistent with the context of the sentence is plantita. (Choice B)
In this question we must fill the blank with the substantive that fits best to the context.
In this case, we notice that sentence is about a living being that grows itself and the only choice that is consistent with the context of the sentence is plantita. (Choice B)
The complete sentence is presented below:
Y después de un tiempo, creció una plantita.
Hence, the correct choice is B.
We kindly invite to check this question on sentences in Spanish: https://brainly.com/question/22046418