Julia dropped to the ground and kicked her feet when Aliya, her older sister, said they could not stop for ice cream. "Stop being so immature!" said Aliya, as she tried to pick Julia up off of the sidewalk.

Which of the following describes what the word immature most likely means as it is used in the paragraph?
childish

sad

hungry

greedy

its A-childish i did this in class and got a 100

The word "immature" most likely means childish in the paragraph.