The stemplot below displays the grades (out of 30) that 26 students received on a quiz.

A stemplot titled quiz grades has values 12, 14, 15, 16, 20, 22, 23, 23, 24, 24, 24, 25, 25, 25, 26, 26, 26, 26, 27, 27, 27, 28, 28, 29, 29, 30.

Which of the following boxplots correctly displays the distribution of quiz grades?