Lee and others (2013) conducted a study examining the success with which people can conduct ...

Lee and others (2013) conducted a study examining the success with which people can conduct negotiations. What was their primary finding?
 
  a. Only those from individualist cultures could be taught to enhance their awareness of others' cultural valuesand viewpoints.
 b. Negotiation outcomes were much better when people received training in cross-cultural perspective-taking.
  c. Only those from collectivist cultures could be taught to enhance their awareness of others' cultural values andviewpoints.
 d. Negotiation outcomes were much poorer when people received training in cross-cultural perspective-taking.