Which of the Following Best Describes a Child Who Lacks

Which of the following best describes a child who lacks classification?

A) "They have difficulty understanding that objects can be simultaneously part of more than one class or group."
B) "They often attribute human thoughts and feelings to inanimate objects and forces."
C) "They often focus on one noticeable aspect of a cognitive problem to the exclusion of other important aspects."
D) "They have no difficulty understanding that objects can be simultaneously part of more than one class or group."