Answer:
All red. The phenotypic ratio is 4/4 = 1, meaning 100% red flower.
Step-by-step explanation:
Let the white flower be ww
Let the Red flower be RR
When recessive white flower, ww is crossed with dominant red flower, RR , the offsprings that will be produced will be all Red. This is because the dominant character will overshadow the recessive character. This means that the red character will be seen outside while the white character will not be seen but present.