Question $9$

$2\mathrm{.}5pt,$

Which of the following represents the statement "Every student has taken the class $2100",$ assuming $x$ is in the domain of students, $y$ is in the domain of classes, and $T(x,y)$ indicates that student $x$ has taken class $y.$

$))=((2100$

None of these

$))=((2100$

$))=((2100$