Fitch believes that Mashreq 's VR remains sensitive to deterioration in asset quality, particularly regarding the repayment of the large Dubai GRE loans, which have the potential to result in a sharp increase in impairment charges and affect the bank's capital ratios.
Take context from the input text and decide on the accurate relationship between 'Mashreq' and 'Dubai' from the options provided.
Options: developer, creator, chairperson, headquarters location