A cross is made between pea plant having round and yellow seeds with pea plant having wrinkled and green seeds. What is the probability of obtaining yellow-colored seeds in the ${\mathrm{F}}_2$generation?

• A

  $\raisebox{1ex}{$3$}\!\left/ \!\raisebox{-1ex}{$4$}\right.$

• B

  $\raisebox{1ex}{$1$}\!\left/ \!\raisebox{-1ex}{$4$}\right.$

• C

  $\raisebox{1ex}{$1$}\!\left/ \!\raisebox{-1ex}{$2$}\right.$

• D

  $\raisebox{1ex}{$15$}\!\left/ \!\raisebox{-1ex}{$16$}\right.$