The question requires matching the given years with the corresponding UN`s International Years. Let`s examine each option to determine the correct answer:

Option 1 (A-3, B-4, C-2, D-1): According to this option, the year 2000 is the International Year of Planet Earth, the year 2004 is the International Year of Struggle against Slavery and its Abolition, the year 2005 is the International Year of Microcredit, and the year 2008 is the International Year of Ecotourism. However, this does not match the given information.

Option 2 (A-1, B-4, C-2, D-3): According to this option, the year 2000 is the International Year of Ecotourism, the year 2004 is the International Year of Struggle against Slavery and its Abolition, the year 2005 is the International Year of Microcredit, and the year 2008 is the International Year of Planet Earth. This matches the given information and is the correct answer.

Option 3 (A-3, B-2, C-4, D-1): According to this option, the year 2000 is the International