(Choose 1 answer)
Choose the correct answer with Server-side validation in Razor Pages.
A. if (!ModelState().IsValid())
{
}
return Page():
B. if (!ModelState.IsCorrect)
{
}
return Page():
C. if (!ModelState.IsValid){
return Page():
}
D. if (!ModelState.Is True)
{
}
return Page():
R