In the following sentence, a part of the sentence has been printed in bold. One of the bold parts is not acceptable in Standard English. Pick up that part and mark its number. If there is no error in the bold parts, mark (5) i.e. ''No Error'' as the answer.

I lived in Government-built ones with red brick walls and rail ceilings, an inventory of the furniture posted in every room, and an excited snake at the treshold to give welcome.