多项选择题
In the following paragraph, which of the underlined words are examples of using synonyms to replace the key noun “child” stated in the topic sentence effectively?
"Pets can impact positively upon child psychology. This is because young pet owners frequently empathize with their pets and perform a diverse range of actions to maintain their well-being. For example, the Cambridge Developmental Psychology Unit found that youngsters who had grown up with pets were 30% less likely to bully their peer and resolve conflicts through aggression. Consequently, it is undeniable that children’s
pro-sociality and mental health can be improved through exposure to pets."
A、young pet owners
B、youngsters
C、peer
D、children