Correct option is C
Gregor Mendel, the father of genetics, conducted experiments on Pisum sativum (garden pea) and studied seven contrasting traits.
Violet flowers (dominant trait)
White flowers (recessive trait)
Mendel studied 7 traits in pea plants, each with 2 contrasting characters.
Other traits included:
Seed shape: Round / Wrinkled
Plant height: Tall / Short
Pod colour: Green / Yellow
Seed colour: Yellow / Green
Pod shape: Inflated / Constricted
Flower position: Axial / Terminal
He formulated the Laws of Inheritance: Law of Dominance, Law of Segregation, and Law of Independent Assortment.