Which statement is an example of the author’s bias in favor of cloning animals?

A) Mira bears a striking resemblance to Missy and behaves just like her as well.
B) There is also the well-documented story of Missy, the border collie-husky mix.
C) Research into the in vitro fertilization used in cloning has helped organizations working to repopulate endangered species.
D) Besides looking just like the first Nicky, Little Nicky shares some of his distinctive behaviors—proving the wonders of cloning.