The/ paddy /fields/ /mountain/ usually/ not/ as /large/ those/ in/low /lands a)The paddy field in the mountain isn’t usually as large as those in the low lands. b)The paddy fields in the mountain aren't usually as large as those in the low lands. c)The paddy field in the mountain isn’t usually as large these in the low lands. d)The paddy fields in the mountain are usually not as large as those in the low lands.