The correct option is D Plants producing violet flowers: recessive phenotype
Genotype refers to the genetic makeup of an organism.
Example: Tt represents the genotype of heterozygous tall plants.
Phenotype refers to the observable characteristics in the individual like height, colour, shape, etc. Axial flowers in pea plant is an example of dominant phenotype.
The round seed shape in pea plants is a dominant phenotypic trait while wrinkled seed shape is an example of recessive trait.
Plants producing white flowers in pea plant is a recessive phenotypic trait whereas plants producing violet flowers is a dominant trait.