Nosotras. You can tell because of the conjugation of the word pensamos.
Answer:
do u have options of a and b?? message me!
<span>mochila is feminine, thus, la for singular, las for plural so if it is a definite article, and una or unas if it is indefinite article.</span>
You coukd go on your phone or read a magazine or a book. ask the waiter how his/her day was and stuff like that
