Joe created two lists of ingredients: Group A and Group B. Which of following correctly describes the two groups?

table showing salt, honey, sugar and vinegar under group A, and oil, flour, sand and fruit under group B

A Group A and Group B are insoluble.
B Group A and Group B are soluble.
C Group A is insoluble, and Group B is soluble.
D Group A is soluble, and Group B is insoluble.