单项选择题
Children being raised in a Japanese-speaking culture lose the ability to distinguish between the sounds made by the letters R and L, as the letter L is not part of the Japanese language. This fact is an evidence for which of the following notion?
A、The environment plays a role in children’s language development.
B、Humans possess an innate ability to acquire language.
C、There are basic rules common to all human languages.
D、Children learn language primarily by mimicking the sounds in their environment.