Zeena Is 3 Months Old

Multiple Choice

Zeena is 3 months old. She is taking part in a research study in which one end of a string is tied to her wrist and the other end is tied to a screen. When she moves her hand, the screen lifts and she can see a toy on the other side. How many days after learning this task will Zeena be able to remember it?

A) 12 hours
B) 1-2 days
C) 3-4 days
D) More than one week