What did it illustrate when Jesse recognized that the straw could be used for something other than drinking juice

A)  using an algorithm 
B)  overcoming functional fixedness 
C)  overcoming the problem space 
D)  using a trial-and-error approach

Functional Fixedness

A thought pattern that restricts a person to the traditional utilization of an object, blocking pathways to creativity and the resolution of problems.

Heating Vent

An opening designed to direct the flow of heated air into a room as part of a heating, ventilation, and air conditioning (HVAC) system.

Juice Glass

A glass designed specifically for serving juice; typically smaller than other beverage glasses.