A researcher is writing a literature review and wants to attribute a finding to a source while subtly distancing herself from it. Which phrasing best achieves this?
-
A
Smith (2020) proves that caffeine improves cognition.
-
B
According to Smith (2020), caffeine improves cognition.
-
C
Smith (2020) claims that caffeine improves cognition.
-
D
Caffeine improves cognition (Smith, 2020).