Which Statement Best Describes Age and Functional Fixedness

Which statement best describes age and functional fixedness

A)  All age groups are likely to show evidence of functional fixedness, especially when solving problems using unfamiliar objects. 
B)  Compared to all other age groups, adolescents are most likely to show evidence of functional fixedness. 
C)  Compared to young children, older children and adults are less likely to show evidence of functional fixedness. 
D)  Compared to older children and adults, young children are less likely to show evidence of functional fixedness.