Answer:
allusion
Explanation:
In literature, an allusion is an "unexplained reference to something or someone outside of the text". The reference is usually to someone or something popular, like Mark Twain.
The correct option is A.
Artistic techniques refers to the methods used in art to design artistic works. There are different types of artistic technique and one of them is slip. Slip is an artistic technique that involves using the mixture of clay and water to glue together pieces of clay. It is mainly used in the production of pottery and ceramic wares. The technique is used in pottery to create basic shapes by casting and to decorate the pots.
