Answer:
A. Lisa is most likely to come up with a solution because in general young children are less vulnerable to functional fixedness.
Step-by-step explanation:
Functional fixedness: In psychology, the term functional fixedness is defined as a cognitive bias that affects an individual to use a particular object only in the way it has always been used or is traditionally used.
Example:
1. An individual feels to use a particular thing in a certain way and avoiding alternative ways to use that thing.
2. An individual might view a thumbtack as a thing that can be used only to hold the paper to a corkboard, whereas avoiding other aspects.