You start using the keyword terms global warming AND habitats and go over 300 results. Then you said she was in the keyword terms habitats AND global warming AND birds and got 40 results. Choose the answer below that describes why you got less results with the second search?

a. The second search was broader because it used AND to combine more terms

b. the second search was narrower because it look for documents that had all the keywords

c. the second search retrieve less items because the keywords were entered in a different order