A Population of Lizards Lives in a Rocky Area Next

A population of lizards lives in a rocky area next to a desert. Some lizards are light colored and blend into the sand, whereas others are dark and blend into the rocks. Over time, this lizard population is likely to

A) remain one species as a result of directional selection.
B) evolve into two separate species as a result of disruptive selection.
C) remain one species as a result of disruptive selection.
D) evolve into two separate species as a result of directional selection.
E) remain one species as a result of stabilizing selection.