_______________ Is Another Way a Developmentalist Might Express an Interest

_______________ is another way a developmentalist might express an interest in childhood research because of its real-world application value.

A) "We want to answer basic questions about human behaviour."
B) "We want to make children's lives better."
C) "We understand what Wordsworth meant when he said that '..The child is father to the man."
D) "We understand adult cognitive processes by learning about children's."