Which of these is a type of pottery?

Player #25874027, One of the options is "Pointillism" For anyone who doesn't know. Pointillism is an art form that uses small dots or dashes of paint to form an image. It's a type of impressionist painting. Vincent van Gogh used Pointillism in his paintings.

Four explanations in the notes . Good ! Except two of the items explained aren’t answer options!