【单选题】Crows are probably the most frequently met and easily identifiable members of the native fauna of the United States. The great number of tales, legends, and myths about these birds indicates that peop...
A.
The ways in which crows differ from other common birds.
B.
The myths and legends about crows.
C.
The characteristics that make crows difficult to study.
D.
The existing methods for investigating crow behavior.