Relation studentinfo$($name$,$ sex, CRname$)$ with name as the key. CRname is the name of the class representative of the class in which the student is studying. What does this query represent?

Options:$-.$

names of the class representatives with no male students in the class

Option ID :$-357,$

names of the class representatives with no female students in the class

Option ID :$-358,$

names of all class representatives