Answer:
A. Compared to... Scientific data
B. According to... Expert opinion
C. Sip a cup... emotional appeal
D. If we don't... association
Explanation:
A. Compared to...
In this paragraph, they use lots of precise numbers based on research to point out facts. That's scientific data.
B. According to...
They quote Morten Olsen after establishing his authority on the subject (he was the chair of a recent study on the topic). That's using an expert opinion.
C. Sip a cup...
Uses images (cruising jet) to talk about emotion (liberating power) of using that product. That's an emotional appeal, which is often used in advertising.
D. If we don't...
They warn you that if the preservation of the birds is related to our efforts. That relation is an association.
