read the quotation below from a high school science student "We used a formal method of study with control and experimental groups to determine whether plants grew faster or slower when explose to infared light" what is the student describing

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.