Card 21 / 112: If two red-flowered plants (Rr) are crossed, then what would be the phenotypic ratio of the offspring? Assume flower color shows complete dominance.
A) 1:2:1 (1/4 red, 1/2 pink, 1/4 white)
B) 1:3 (1/4 red, 3/4 white)
C) 1:2:1 (1/4 pink, 1/2 white, 1/4 red)
D) 1:3 (1/4 white, 3/4 red)

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