A plural noun indicates that there is more than one of that noun (while a singular noun indicates that there is just one of the noun). ... Regular plurals follow this rule (and other similar rules), but irregular plurals are, well, not regular and don't follow a “standard” rule.
I sigh in defeat as I try to twist the door handle one more time in vain.
“This really sucks.” I think as my stomach starts to growl. Looking up at the class clock I notice it is already 6:30. Way past the time I would have gotten home from the bus.
“Well. I might as well get comfy.” I say out loud to myself in the empty class room. Sitting on the teachers desk I start to wonder.. What if Ms. Will has snacks in here drawers? As I am looking to see, I hear the doorknob rattle, then open. I look up to see a police officer and my mom with tears in her eyes. She always was the one for the water works.
What are not answer choices?