Genetic information about offspring.

Genetic information about offspring. Which of the following could Darwin and others living at that time have learned from breeding plants or pigeons? A. That genetic information was the only thing that fathers passed to their offspring. B. That it was not possible to predict anything about an offspring if you controlled the mating of its parents. C. That there was a clear relationship between genotype and phenotype. D. That there was a resemblance between parents and offspring at each generation. E. All of the choices would have been easy to learn from breeding.