The extent to which personality is changeable will determine whether or not Zappos can train workers to fit their$$ laid$-$back culture. Which of the following statements about the changeability of personality is the most$$ accurate?

a

An$$ individual's personality is quite$$ stable, so it is unlikely that a business will change it in the short term.

b

An$$ individual's personality is the product of approximately half nature and half$$ nurture, so a business can change half of it$.$

c

An$$ individual's personality can never$$ change, so it is pointless for a business to try to do so$.$

d

An$$ individual's personality is highly changeable and can be altered and improved through training.