Pick up the correct statement from the following:

• The baked earth is called terra-cotta
• The articles prepared from clay which is burnt at low temperature and cooled down slowly, are called earthen-ware
• The articles prepared from refractory clays which as mixed with stone and crushed pottery, are called stone ware
• The articles prepared from fine earthen ware which is white, thin and semi-transparent, are called procelain
• All the above.