What are the most important reasons for using sensors rather than humans to collect data in a given situation? Select three options. 
 A The location where the data are collected is impossible for humans to access.
 B The data are in a foreign language that nobody in the given situation speaks.
 C Humans would interrupt the process being monitored.
 D the data are collected only occasionally. 
 E humans are too error prone.
 F the location where that data are collected is too dangerous for humans. (Please help. My grades are kinda low ;-; )