Which of the following statements about culture are correct?
选项：

A:Culture can be regarded as the acquired knowledge that people use to interpret their world and generate social behaviour. However, it is not the behaviour itself, but the knowledge used to construct and understand behaviour.
B: We can define culture as a system of learned beliefs and customs that characterise the way of life for a particular society.
C: What all cultures have in common is a certain set of shared values, practices and a common 'language', i.e. a set of terms used by a particular group as a means of communication.
D: When we talk about 'culture' we can mean those issues related to race and ethnicity, religion, social class, gender and language. Culture might also be described as a system of knowledge by which people design their own actions and interpret the behaviour of others.