Hen pedro spent a year in the united states as an exchange student, he found that at first he seemed to make a lot of mistakes in the way that he dealt with people. could explain why his classmates didn't understand why he stood so close to people when he spoke to them.
a.
a difference in the cultural display rules
b.
their indifference toward pedro
c.
petro's exposure to western culture
d.
the school's lack of social activities