The answer is esta I know because I speak Spanish hope this helps :)
It would be tengo since it means "I have".
So, if we apply the word to the sentence it would be "Primero tengo que ir al museo y <span>después a la universidad," which translates to "First I have to go to the museum and then to university."</span>
Answer:
Creo que es B. Avísame si estoy en lo correcto, y si lo entendiste correctamente, agradecería una brainliest :)