Answer:
d. Centration
Step-by-step explanation:
This is an example of Centration. Centration in psychology which relates the cognitive developmental theory and if we define it is the tendency to focus on one significant characteristic in a situation and neglect those characteristics which are more relevant. If you look in this case, you would notices that Eliza is focusing on the length of the row of buttons rather than the number of buttons put in a row i.e 8 and 10