Read the following statements (A-D).
(A) The large holes in ‘Swiss cheese’ are due to production of a large amount of carbon dioxide.
(B) Toddy is made by fermenting sap from palms.
(C) The ‘Roquefort cheese’ are ripened by growing a specific fungi on them.
(D) Beer is manufactured by distillation of fermented grape juice.
How many statements are incorrect?