A oedd y swyddog Trysorlys Cymru a roddodd gyngor ar ddosbarthiad y fantolen o ran Cylchffordd Cymru ar 20 Mehefin 2017 yn gwybod yr oedd y sector preifat yn cynnal 100 y cant o'r risg adeiladu ar yr adeg y rhoddwyd y cyngor?
Wedi'i ateb gan Ysgrifennydd y Cabinet dros yr Economi a Thrafnidiaeth | Wedi'i ateb ar 19/02/2018
Welsh Treasury officials who provided advice on classification were aware of the relevant details of the proposal at the time of providing that advice. Whether the guarantee only commenced after the construction was complete would not have made a difference to the assessment of classification risk.