The correct answer would be 3, gasta as you are conjugating the verb "gastar" for ella as the word "hermana" means sister and is feminine.
Source(s): I speak Spanish. :)
Hope this helped; have a great day!
The protagonist is the main person in the literary work, that is usually followed during the work and who often has to face a conflict or a difficulty.
In "The Little Match Girl" it's the girl herself: <span>b. The little match girl</span>
