An acronym is a word formed from the first one or more letters of each word in a group of words. If "UFO"is an acronym for "unidentified flying object," then for how many of the following word groups could MATH be an acronym?  $$\text{I}$$. Multiply All Those Hundreds  $$\text{II}$$. MArtians Take Hostages  $$\text{III}$$. MATthew Hides  $$\text{IV}$$. Minutes After The Hour 
选项为:A:one　  B:two　  C:three　  D:four　  请回答其中一个选项.