Answer:
Think about it like male and female articles.
Explanation:
If the word ends in a then the answer will be "la". That's the female article. If the word ends in o then the answer will be "el". That's the male article. "Los" is also a male article and "las" is also a female article. Those are the basics of Spanish articles.
A - tomasteis. B is for nosotros, C is for el/ella, and D is not conjugated.
Si puedes mezclarla
No , no la puedes mesclar
Or also
Si la puedes mezclar
De noche los turistas buscan constelaciones