Slip is an artistic technique in which a. a thin lay based liquid which is used in the production of ceramics as either a glue to hold pieces together, or as a paint. b. at least two elements are mixed to make a single metal sheet that can then be modeled through a process of hammering or melting. c. a style of painting in which a white layer, which is then covered in light brown washes is applied. Finally, the images are outlined in dark brown or black. d. a simplified strategy that is not concrete. Please select the best answer from the choices provided