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.
In the context of the input sentence, determine the relationship between 'Mashreq' and 'Dubai'.
Options: chairperson, creator, developer, headquarters location