（B） ‘The city’: this is a designation for this body consisting of the four great elements, originating from mother and father, built up out of boiled rice and gruel, subject to impermanence, to being worn and rubbed away, to breaking apart and dispersal. ‘The six gates’: this is a designation for the six internal sense bases. ‘The gatekeeper’: this is a designation for mindfulness. ‘
（S）‘City’ is a term for this body made up of the four primary elements, produced by mother and father, built up from rice and porridge, liable to impermanence, to wearing away and erosion, to breaking up and destruction.
‘Six gates’ is a term for the six interior sense fields.
‘Gatekeeper’ is a term for mindfulness.