Walt Disney was

the President of America during World War I
the greater of cartoon films starring popular cartoon characters Mickey Mouse and Donald Duck
the British physician known for his discovery of Addison's disease
None of the above

The correct answer is B. Walt Disney was the creator of cartoon films starring popular cartoon characters Mickey Mouse and Donald Duck.

A. The President of America during World War I was Woodrow Wilson.

C. The British physician known for his discovery of Addison’s disease was Thomas Addison.

D. None of the above is correct.