Mashreq 's VR reflects the bank's underlying weak, but improving, asset quality and consequent vulnerability to event risk and potentially large losses, through sizeable loan concentrations and renegotiated loan book, particularly to Dubai GRE exposures.
Take context from the input text and decide on the accurate relationship between 'Mashreq' and 'Dubai' from the options provided.
Options: brand, headquarters location, original broadcaster, owned by