20 According to the Act Governing the Choice of Law in Civil Matters Involving Foreign Elements, whichshall apply to the law of the country of the parties’ nationality and if the law of the country is chosen, but the country has sub-national regions, which law shall be applied?
(A) The law of the domicile of the party concerned.
(B) The most closely connected law of the place of the disputed legal relationship.
(C) The law of the capital of the country of the party’s nationality.
(D) The rules on choice of law of the country of the party’s nationality.