Teacher:In this task, you will be presented with a question having multiple possible answers in Italian language. And you should choose a most suitable option out of "A", "B", "C", "D", and "E" based on your commonsense knowledge.
Teacher: Now, understand the problem? Solve this instance: Question: Un'aquila calva ha volato attraverso il cielo sopra quella che al contrario ha chiamato erosione? 
 Options: A colorado B lago sud tahoe C cielo D canyon degli inferni E idaho centrale 
Student:
D