Which statement describes the allusion in these lines from shakespeare's hamlet?

horatio: never believe it:
i am more an antique roman than a dane.
here's yet some liquor left.

a. horatio refers to the conquests of the great roman emperors.

b. horatio doubts whether the danish soldiers are as patriotic as the roman soldiers.

c. horatio refers to roman soldiers who gave up their lives in allegiance to their emperor.

d. horatio wants hamlet not to question his allegiance to the king.