Answer:
C. Pots
Explanation:
Pots can also be made of other materials such as plastic, wood, marble, etc. but, the question is "Which material below is made of ceramics?" Bottles, can't be made in ceramics, it can only be made with recycle, plastic, etc.
Marbles, can't be made of ceramics aswell, they can only be made of glass, clay, steel, plastic, or agate.
Slippers, can only be made with cotton, plastic and suede.
