When asked to create a sentence using only the words on her flashcards, D.W. responded with "Mom home is not." D.W.'s answer demonstrates a problem with

When infants are presented with a sound at one side of their heads, they __________

a. do not appear to perceive it b. will begin to cry c. will try to move away from it d. will turn their head toward it

When children can identify themselves and others as either male or female they have developed ______________________________

a. custom complexes b. gender identity c. gender stereotypes d. gender expectations