Which factor needs to be considered when pursuing business in Brazil?

Which factor needs to be considered when pursuing business in Brazil?
A.Physical contact is acceptable as a form of communication.
B.Brazilians tend to trust others, so be sure to form a strong relationship before bringing up business issues.
C.Appearance is very important, as it will reflect both you and your company.
D.Patience is not important.
正确答案：Physical contact is acceptable as a form of communication.;
Appearance is very important, as it will reflect both you and your company.