Sentence A Uses a colon correctly.
Direct charcterization i just learned that
915 rounded to the nearest hundred would be 900
This seems to me like a little lonely farm in the middle of nowhere and it makes me feel kinda sad since it talks about the farm animals and the lonely corn next to the mountains in the background and it almost feels like a sad and emotional story. (it also makes me hungry since they were describing a farm with food)
-also lots of writing mistakes almost every other word was spelled incorrectly, if this is yours you should try to edit it in word or something.. hope this helped :)
Its c. to reject rumors and unauthorized government information