II.4.1

This has H = 3 and V = ...

HAPPY

 * use cor. II.4.8 to reduce to the case $$Y = \mbox{Spec} A$$ and $$X = \mbox{Spec} B$$ with $$B$$ a finite $$A$$ module.
 * use ex II.3.5 to show X \to Y is closed.
 * use ex. II.3.13d to show finiteness is stable under base change, hence closed.