Which of the following shows that $\frac{1}{2}$12 of these flowers have been selected?
Which of the following shows that $\frac{1}{3}$13 of these ice creams have been selected?
Which of the following shows that $\frac{1}{4}$14 of these boats have been selected?
Which of the following shows that $\frac{1}{2}$12 of these flowers have been selected?