Answer:
The correct answer is option c. salí .
Step-by-step explanation:
We use the preterite to establish actions that took place in the past. These actions began and ended at a specific time in the past. 
Below I will give you an example of how to conjugate verbs in preterite in Spanish, depending on their ending:
 -AR -ER -IR
yo hablé aprendí viví 
tú hablaste aprendiste viviste 
él habló aprendió vivió 
nosotros hablamos aprendimos vivimos 
vosotros/-as hablasteis aprendisteis vivisteis 
ellos/-as/ustedes hablaron aprendieron vivieron