Question

which is a thesis statement?
sandra day oconnors confidence, leadership, and well-reasoned legal opinions made her the most influential judge on the supreme court in the 1990s.
why was sandra day oconnor one of the most influential judges on the united states supreme court during the last decade of the twentieth century?

Explanation:

A thesis statement is a declarative claim that presents a specific argument to be supported, not a question. The first option makes a clear, arguable claim about Sandra Day O'Connor's influence, while the second is an interrogative question seeking information.

Answer:

Sandra Day O'Connor's confidence, leadership, and well-reasoned legal opinions made her the most influential judge on the Supreme Court in the 1990s.