The answer is buscas, because the question is referring directly to someone.
<h2>Right answer:</h2><h3>avión</h3>
A walkway is a path built for people to walk along, especially one that is above ground level and that connects two buildings. In this case, this walkway connects the airport with the airplane and we name this walkway in Spanish as El tobogán. Therefore:
<em>El tobogan es un pasillo del aeropuerto al </em><em>avión</em>
1. El
2. Ellos
3. El
4. Ellas
5. Ella
6. Ellos
<span>the question like this is called assumptions, but the assumptions have to be proved by experiments and prove to be the best, but generally in science, theories might change from time to time, so in science, it is necessary to prove the hypothesis, not just by putting up the theories.
hope this helps </span>