Abu Dhabi inched up 0.1 percent, although heavyweight telecommunications firm Etisalat fell 1.4 percent after posting a 40-percent drop in second-quarter profit, citing its Saudi Arabia affiliate Mobily and currency losses.
Take context from the input text and decide on the accurate relationship between 'Mobily' and 'Saudi Arabia' from the options provided.
Options: position held, brand, headquarters location, operator