44. Which activity exemplifies a bottom-up approach to listening instruction? (A) Students listen to a pair of words and circle if the words are the same or different. (B) Students listen to a conversation between a doctor and a patient and choose a picture showing the correct location of the dialog with the correct people having the conversation. (C) Students listen to some utterances and describe the emotional reaction they hear. (D) Before students listen to an announcement, they are shown the context of an airport and predict what they might hear.