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Given the following code, which of the following is true? class _rewt }; The following code will compile: _rewt_ root, ceePlus; The code will not compile since _rewt_ is not a valid class name. The code will not compile because the _rewt_ class has no members The following code will compile (assume it appears in the main function): rewt_r(9); None of the above is correct about the sample code. Given the following code, which of the following is true? class Weekday { public: string theDay; Weekday(string wd):theDay(wd) { }; The following code will compile: Weekday monday; The following code will compile: Weekday tue, wed("tuesday"); The following code will compile: Weekday monday("mon", "tue", "wed"); monday.setTheDay("Monday"); The following code will compile: Weekday wd("someday"); monday.theDay("xxx"); None of the above will compile Given this declaration: vector myCollection; Which of the following is true? This code will compile without any problems This code will not compile because myCollection is an invalid variable name. This code will not compile because the type should be vector_array. This code will not compile because you need square brackets after myCollection like: vector myCollection[10]: This code will not compile because you need to specify the templated type after vector