Which of the following is an appropriate thesis for a five-page research paper?

If your choices are :
Thomas Jefferson's ideas have affected every branch of the American government in multiple ways.
Tomatoes are beneficial vegetables to our bodies in multiple ways.
Ernest Hemmingway's literary masterpieces influenced every modern writer.
Mexican culture's Day of the Dead activities are truly fascinating.

The answer would be Ernest Hemmingway's literary masterpieces influenced every modern writer