2.) only one correct spelling and pronunciation exists for each english word.

true
false

This is false. General American is a grammatically correct and acknowledged English dialect and in it many words are spelled differently than what is common in Southern British Standard, that is in regular English. Example: Color (GA) vs (Colour) SBS

He said he had no intention to be involved with any other suspects and that the incident occurred at a news conference 9in in the parking area and was also expected for an hour later and a few days before his arrest and he had a 7child and the two had been killed and two were injured in a c car 33crash incident in a c square on the scene in which the driver of the car parked on a bus at a bus stop in a coma and was also a suspect on a car crash near san jose on the interstate north on a highway from san diego county in new orleans where a woman is being charged in connection with the murder in her home state in a coma