It's probably too late now. But the answer is D.
Depends on what the answers are
Two reasons could be fear of another attack or that they feel ashamed and dont want to admit it happened
Answer:
The 1980 burning of the Spanish Embassy in Guatemala was an assault by Guatemalan security forces that left 37 dead. After a decades-long search for justice, Pedro García Arredondo was found guilty on January 19, 2015 of orchestrating the massacre. He was sentenced to a total of 90 years in prison.