Hello!

The subject of this sentence is "Yo" (I), so we must use the first-person singular conjugation.
Thus, the correct conjugation ends with an "o", or "Pruebo". Choice A is the correct answer.
Hey man,
the answer is escucha. What course are you taking?
<span>The correct answer is nos.</span>
Un o el es correcto.
<span>Espero que esto ayudó</span>
It is very rainy and the sun doesnt even really come out