Default Return to stock ROM ?

hello,
I purshased an used HTC ONE :
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Unlocked
SHIP S-ON
HBOOT-1.54.0000
RADIO-4A.17.3250.14
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My HTC One has :
modelid: PN0710000
cidnum: VODAP203

The actual custom Rom is : Android Revolution HD 4.3.
My question is : I hope return to a WWE stock rom, but to my operator ROM.
Which stoch rom and how can I do it ?
Thanks