Which one of the following statements is most accurate about variations in temperament?

Which one of the following statements is most accurate about variations in temperament?

▸ Infants across all cultures show only a narrow range of temperament types within the first two years of life.

▸ There are marked cultural differences in temperament. Within cultures, however, individual variations are minimal.

▸ There are cultural differences in temperament, as well as individual temperament variations within cultures.

▸ There is great variation in temperament among individuals, but there are few cultural differences in temperament.