According to Leo Hickey of Yale University, which of the following may have spawned more advanced species of land animals

A．Darwin's Theory Modified.
B．How Animals Evolve.
C．Evolution in Hard Places.
D．Where Did Large Sea Animals Originate.

A．They would look at them dubiously.
B．They would eagerly apply them to the study of human evolution.
C．They would challenge them, though at first glance they tend to look at them favorably.
D．They would most probably think the new findings fit well into their theory.