When Alexa Was Younger,she Was Very Shy and Lacked Confidence

When Alexa was younger,she was very shy and lacked confidence.At age 62,she is still unlikely to initiate a conversation,but she feels comfortable and confident in her skills,abilities,and life choices.In explaining Alexa's personality development,the Baltimore (Costa & McCrae) study would most likely be used to emphasize ________,whereas findings from the Berkeley studies would be likely to emphasize ________.

A) change; stability.
B) stability; change.
C) social change; biological change.
D) social status; social stability.