Which of the following islands are part of Melanesia?

Question 7 options:

French Polynesia and Guam

Nauru, Kiribati, and Guam

Samoa and Tonga

Papua New Guinea, the Solomon Islands, and Fiji

The Melanesian islands (Melanesia meaning 'black islands') are located in the south-western part of the Pacific basin, generally north and north-east of Australia. They include Papua New Guinea, the Solomon Islands, Vanuatu and New Caledonia.

Papua New Guinea, The Solomon Islands, and Fiji

Explanation:

Guam is part of the US so that knocks out the first two options. It's not the 3rd option, so it has to be the 4th.