Which of the following is a good thesis statement?

Can someone me with this english question

Why do you think both wiesel and solzhenitsyn speak of the importance of telling the truth?

Select the clause from the drop-down menu that correctly completes this sentence. thomas edison lived and worked in new jersey.who is best known for inventing the light bulb,who is best known for inventing the light bulb,who is best known for inventing the light bulb,