Answer:
The sentence that is grammatically correct is:
<u><em>D. Ellos salen a jugar a la calle.</em></u>
Explanation:
Yo <em>salgo</em>/ Tu <em>sales</em>/ Él <em>sale</em>/ Ella <em>sale</em>/ Nosotros <em>salimos</em>/ Ellos <u><em>salen</em></u>.
As we speak of the pronoun "<em>Ellos</em>", the correct conjugation for the verb "<em>salir</em>" in Spanish would be "<u><em>salen</em></u>".
A. "<em>Salir</em>" is not conjugated to the pronoun "<em>ellos</em>"
.
B. "<em>Sales</em>" is not conjugated to the pronoun "<em>ellos</em>", it would work if the pronoun were "<em>Tu</em>".
C. It is not correct to conjugate the verb as "<em>Salis</em>" for the pronoun "<em>Ellos".</em>.
