Environmental Factors Are Most Likely to Cause Damage to Specific

Environmental factors are most likely to cause damage to specific structures of a developing embryo or fetus when those structures are undergoing rapid development.Which unifying theme in psychology is reflected in this example

A)  Heredity and environment jointly influence behaviour. 
B)  Psychology evolves in a sociohistorical context. 
C)  Psychology is theoretically diverse. 
D)  Psychology is empirical.