A wnaiff y Prif Weinidog nodi beth yw cylch gorchwyl yr ymchwiliad annibynnol i honiadau ei fod wedi camarwain y Cynulliad, a phwy a benderfynodd y cylch gorchwyl?
Wedi'i ateb gan Prif Weinidog | Wedi'i ateb ar 20/12/2017
The answers to these questions can be found in the statement issued by the Permanent Secretary on Friday 15th December: