May sound weird i know but the answer is roaming pigs.
Answer:
Una epidemia es una enfermedad que afecta a un gran número de personas dentro de una comunidad, población o región.
Una pandemia es una epidemia que se propaga por varios países o regiones.
D.the school teachers because they didnt play any role in the civil war.
The answer is B, because the cause of the Sudan civil war was a clear split between north and south Sudan. You can also see other examples like the unhappy Kurdish minorities in Syria, Turkey, and Iraq.