A certain type of flower has two alleles for color (blue, purple), and two alleles for stem height (tall, short). A tall blue flower and a short purple flower are crossed, resulting in tall blue flowers, short blue flowers, tall purple flowers, and short purple flowers.

What law does this example help to prove?

a Law of Segregation

b Law of Independent Assortment

c Law of Multiple Alleles

d Law of Genetic Inheritance