"These differences" in Line 3, Paragraph 5 refers to those in ______

A．To propose new fields in brain research.
B．To outline the research findings on the brain structure.
C．To discuss the various causes of structural differences in brain.
D．To explain the relationship between gender and brain structure.

A．Jolly Green Giant didn't attract many customers in Arabic countries
B．advertisement must avoid jokes since what is considered funny in one part of the world may not be so humorous in another
C．marketers do not have to appreciate the values of a culture in order to capture the target market
D．word-for-word translation should be abandoned in advertisement translation