Ответ:
MUCH
much butter, much bread, much milk, much tea, much coffee, much fish, much juice, much ham, much cheese, much corn, much meat
MANY
many sweets, many bananas, many oranges, many eggs, many apples, many fish, many potatoes, many tomatoes
Правило much/many:
Many употребляется только с исчисляемыми существительными во множественном числе.
Much употребляется только с неисчисляемыми существительными
*Fish может быть и исчисляемым, и неисчисляемым.