Eli Is Happily Playing a Card Game with His Older

Eli is happily playing a card game with his older sister. Eli doesn't seem to care if he takes his turn in order or not and is surprised when his sister gets upset. Eli is probably:

A) four or five years old.
B) less than four years old.
C) around seven years old.
D) lacking in the development of egocentrism.