Nosotros somos de Guatemala.
Because ser is for more permanent things, like character traits or nationalities, while estar is more for temporary things like feelings or current location
How to remeber ser and estar easy
for how you feel or where you are, always use the verb estar
B . Cualidad
C . Tiene
D . Pelean
F . Muero
G. Estar
"Con quien te gusta hacer la tarea?" → "Who would you like to do homework"
Question answer → "I like to do with my brothers"