Mix 2 cups warm water and yeast in large bowl . Let stand until yeast dissolves about 10 minutes . Add cornmeal flour , 2 cups all - purpose flour , oil and salt .

Generate a question about the above context.
Why has the yeast dissolved after 10 minutes ?
Select from: (I). The juice makes the yeast disperse .; (II). None of the above choices .; (III). The water forces the yeast to disperse .; (IV). The soda forces the yeast to disperse .;