The top diameter, bottom diameter and the height of a slump mould are:
(A) 10 cm, 20 cm, 30 cm
(B) 10 cm, 30 cm, 20 cm
(C) 20 cm, 10 cm, 30 cm
(D) 20 cm, 30 cm, 10 cm
(A) 10 cm, 20 cm, 30 cm
(B) 10 cm, 30 cm, 20 cm
(C) 20 cm, 10 cm, 30 cm
(D) 20 cm, 30 cm, 10 cm