C it’s estudies because the other ones don’t make sense
u mean like insta or snap
I'm not exactly sure what you're asking, but I'll try.
The answer is "compro" because it's past tense. I should know, I speak both Spanish and English.
#2 is- El es el director de la escuela.
#3 is- I study science and work at a laboratory.
The population of Quito (2018) is over 1 million with about 1,4m inhabitants.
It is the second biggest city in Ecuador behind Guayaquil with almost 2m inhabitants.
Hope it helped,
Happy homework/ study/ exam!