Which of the Following Is an Example of the Complete

Multiple Choice

Which of the following is an example of the complete scientific method?

A) Using satellites to map city lights at night
B) Considering past temperature patterns on the Earth and stating the Sun is causing the changes without testing further predictions.
C) Observing that volcanic eruptions are associated with cooler global temperatures.
D) Using knowledge of chemistry to predict the ozone hole, and then making measurements that agree with these predictions.