“estar” means “be”
-Example-
Es como “estar” en la playa.
Is like to be in the beach.
1. Efectivo
2. Cheque
3. Tarjeta de crédito
4. Transferir el dinero por internet
(I tried to pair it the best that I could)
Answer:people who live out in the fields/peasants
Cambias should be the correct answer because it is the conjugation for the tú form of that verb.