Which best illustrates how Gregor Mendel used creativity that lead to scientific discovery?

He noticed that traits were passed on from parents to offspring.
He chose a parent generation and carefully studied its traits.
He used pea plants to study the patterns of heredity.
He observed how specific traits were passed from parent to offspring.

The best option that illustrates how Gregor Mendel used creativity that led to scientific discovery is: He used pea plants to study the patterns of heredity. This choice highlights Mendel's innovative and creative approach of using pea plants as a model organism to make his groundbreaking discoveries on the laws of inheritance.