Question

As you approach Tikopia, it appears to be covered with rainforest, with several layers of trees of various sizes. Close inspection shows that from the tallest trees to the smallest yam plants growing in the shaded gardens, the plants are all either edible or used for other purposes. It is probably true that ________.
A) the inhabitants are extremely lucky to have such a wide array of useful plants
B) the heavy rainfall is responsible for the wide array of useful plants
C) three thousand years of breeding experiments led to the wide array of useful plants
D) the Tikopians traded with other islands over centuries to obtain this carefully selected variety of plants
E) visitors brought these non"‘native plants, which became invasive species

Answer

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