Answer:
- The gender socialization approach.
Explanation:
As per the question, the given finding most likely offers support to 'the gender socialization approach' as it reflects that the children develop an understanding of their gender classifications at a very early stage. The research validates this point as it observes that 'boys respond more positively while performing in masculine ways and ignored while behaving in feminine ways.' This implies that the children appropriately develop the understanding of gender socialization from the very beginning through observation and interactions around him/her. Thus, they exhibit behaviors accordingly. Therefore, the given finding validates and supports the 'gender socialization approach' most appropriately