Whichof the following statements below is a result of genetic engineering? A. an orange that has a prolonged shelf life. B. a daffodil that attracts insects for pollination. C. a butter squash that has high nutritional value. D. a rose that produces a delicious aroma

I think the correct answer from the choices listed above is option A. An orange that has a prolonged shelf life most likely is a result of genetic engineering. Other choices given are happens by nature of the object. While shelf life is a certain and finite value for a specific thing and prolonging it requires the manipulations in its structure.