The correct matching is
(A) Netherlands - (2) States General: The parliament of the Netherlands is referred to as the States General, which consists of two chambers: the Senate and the House of Representatives.
(B) Ukraine - (3) Supreme Council: The Supreme Council or Verkhovna Rada is the unicameral parliament of Ukraine.
(C) Poland - (4) Sejm: Sejm is the lower house of the Polish parliament. The upper house is called Senate.
(D) Japan - (1) Diet: The Diet is Japan`s bicameral legislature and is divided into the House of Representatives and the House of Councillors.
Option 2 is the correct answer as A matches with 2, B with 3, C with 4, and D with 1. The other options mismatch the countries with their respective parliaments.