单选题 Then the child has, as it were, private lessons all the year round, while an adult language student has each week a limited number of hours which he generally shares with others. The child has another advantage: he hears the language in all possible situations, always accompanied by the right kind of gestures and facial expressions. Here there is nothing "unnatural, such as is ofiten found in language lessons in schools, when one talks about ice and snow in June or scorching heat in January. And what a child hears is generally what immediately interests him. Again and again, when his attempts at speech are successful, his desires are understood and fulfilled.
"Fulfilled" in the last sentence of the paragraph is closest in meaning to

• A. satisfied.
• B. rejected.
• C. neglected.
• D. praise