What Were the Primary Findings of the Research Conducted by Lee

What were the primary findings of the research conducted by Lee and others (2013) ?

A) Only those from individualist cultures could be taught to enhance their awareness of others' cultural values and 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 and viewpoints.
D) Negotiation outcomes were much poorer when people received training in cross-cultural perspective-taking.