Just need B and C please

What is an appropriate response to ¿cuánto cuesta?

Read and choose the right question for the blank. —tengo diecisiete años. o ¿cuándo es tu cumpleaños? ¿cuándo tienes 17? ¿cuántos años tienes? ¿cómo estás?

Based on the text, what is a similarity among the schools in colombia and spain? private schools require uniforms. directors decide the school attire. there are three types of school uniforms. girls can choose to wear pants or skirts.