Task: Question Understanding
Input (English): Question: Archaeologists use observation and inference to study the past. When archaeologists find objects, they __________. (A) usually infer that the people who used the objects were farmers (B) can make inferences about those who used the objects (C) make inferences about the size, color and shape of the objects (D) observe the behavior of the people as they use the objects.?
Output (English): Archaeologists, observation, inference, study, past., find