For language to be eventually acquired, children must be provide

For language to be eventually acquired, children must be provided with an appropriate ______ environment in which they have access to language data and opportunities to interact with the input.
A、normal
B、regular
C、linguistic
D、real
【正确答案】：C
【题目解析】：For language to be eventually acquired, children must be provided with an appropriate linguistic environment in which they have access to language data and opportunities to interact with the input.