Isat quietly in my chair, fighting back tears. i already missed my beloved family pet greatly; i couldn't remember a time in my life when jackson had not been our family dog. suddenly, i remembered how he used to chase his tail when he was a puppy. the memory made me laugh. i looked up to see my mom standing in the doorway. she looked sad, but she smiled at me and said, "john, it's okay to laugh." i felt better.

what information might the reader have if the passage were written in the omniscient point of view?

the reader might know what furniture is in the room.
the reader might know what john is wearing at the moment.
the reader might know what mom is thinking when she sees john.
the reader might know what mom is wearing at the moment.