The expression "exposure to' in the sentence "in most Chinese learners of English do not have enough exposure to English ..." (paragraph 1) might mean______.

A．positive
B．neutral
C．supportive
D．negative

A．all students can acquire native-like pronunciation
B．most students can acquire native-like pronunciation
C．not all the students can acquire native-like pronunciation
D．majority of students can acquire native-like pronunciation