Two Pure-Breeding Phlox Plants Were Crossed, One with Dark-Blue Flowers

Multiple Choice

Two pure-breeding phlox plants were crossed, one with dark-blue flowers and the other with pink flowers. The F1 generation all had dark-blue flowers. When the F1 were crossed with each other, the F2 generation consisted of 176 plants: 101 with dark-blue flowers, 33 with light-blue flowers, 30 with red flowers, and 10 with pink flowers
-What progeny types would result from crossing a homozygous plant with light-blue flowers to a homozygous plant with red flowers?

A) all would be dark blue
B) all would be red
C) 1 light blue : 1 red
D) 9 dark blue : 3 light blue : 3 red : 1 pink