small = (μικρός) micros, e.g. microscope for looking at small things
island = (νῆσος) nesos, such as polynesia (many islands)
So the small island becomes micronesia, which is a group of small islands north of New Guinea, and to the north west of polynesia.
See attached map from Wiki.
Need this answer by tonight i am doing a exam
You answered C hope you got it right!