Principles Of Inheritance And Variation

A certain plant homozygous for yellow seeds and
red flowers was crossed with a plant homozygous
for green seeds and white flowers. The F₁ plants had yellow seeds and pink flowers. The F₁ plants were selfed to get F₂ progeny. Assuming independent assortment of the two characters, how many phenotypic categories are expected for these characters in the F₂ generation ?