The Trait of Medium- Sized Leaves in Iris Is Determined

Multiple Choice

The trait of medium- sized leaves in iris is determined by the genetic condition PP'.Plants with large leaves are PP,whereas plants with small leaves are P'P'.A cross is made between two plants each with medium- sized leaves.If they produce 80 seedlings,what would be the expected phenotypes,and in what numbers would they be expected?

A) 20 large leaves ,20 medium leaves ,40 small leaves
B) 40 large leaves ,0 medium leaves ,40 small leaves
C) 20 large leaves ,40 medium leaves ,20 small leaves
D) 40 large leaves ,40 medium leaves ,0 small leaves
E) 10 large leaves ,60 medium leaves ,10 small leaves