Answer:
the first one should be <em><u>esta </u></em>
second one should be <u><em>estamos </em></u>
the third should be <u><em>es</em></u>
and the last one should be <u><em>son</em></u>
Explanation:
A.
Ellas, es una palabra en femenino y esta en plural. A. "Ellas because the gender of the word is in femenine and its in plural"
