Based on the social and political ideology behind the social construction of race, why is it significant that President Obama self-identified only as African American, rather than biracial, acknowledging both his black and White ancestry?

B. alice is pretending there is a way through the glass when in reality that would not be physically possible therefore she has to pretend. but i think d is also possible because alice notices the glass is actually melting away which is also not possible either

Hydrophobia (fear of or aversion to water).