Assertion: Addition of silver ions to a mixture of aqueous sodium chloride and sodium bromide solution will first precipitate `AgBr` rather than `AgCl`. Reason : `K_(sp)` of `AgClltK_(sp)` of `AgBr`.A. Both A and R true and R is the correct explanation of AB. Both A and R are true but R is not a correct explanation of AC. A is true but R is falseD. A is false but R is true