What Was the Primary Argument of John Locke's Tabula Rasa

What was the primary argument of John Locke's tabula rasa theory?​

A) ​that natural selection favors individuals who have adaptive personalities
B) ​that the mind of children is born empty and cannot develop until adolescence
C) ​that we are very different at birth and that our individualities are genetically programmed
D) ​that we are biologically identical at birth in the potential for personality development