spouse but no children

In this case,the deceased has a spouse but no children

In this case, there is no heir of the first rank

So the next question is,

2nd rank

Are there any superior relatives, such as parents, grandparents, great-grandparents, or gen-grandparents of the deceased ? (Hereinafter referred to as lineal ascendants)

The choices here are:

(Y) Yes. Have lineal ascendants

(N) No. No lineal ascendants