Add brackets to this calculation to that the answer is $$5$$．  $$22-10 + 8 \div 4$$ 
选项为:A:$$22 - (10 + 8) \div 4$$  B:$$(22 - 10) + 8 \div 4$$  C:$$(22 - 10 + 8) \div 4$$  D:$$22-10 + (8 \div 4)$$  请回答其中一个选项.