Althought I'm not sure what information was given for the question, I can translate what the sentences are saying:
The question is asking what Ana and Ricardo have in common.
The options are:
They're from Mexico
They have new clothes
Their parents/fathers yell a lot
Ricardo and Ana both have 2 brothers/siblings.
Answer:
Una clase que yo tengo en la tarde es matematicas. La casa empieza a las 12:30 y termina a las 1:27! Ahora estoy tarde para la clase.
Explanation:
Hi!!
unas mochilas ===> some backpacks
CORRECT
mochila is a feminine noun -> una mochila <em>(a backpack)</em>
unas mochilas
unos chicos => masculine
unas chicas => feminine