Teacher:In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".
Teacher: Now, understand the problem? Solve this instance: With the use of a paintbrush, he covers the table with the liquid. He removes varnish from the top of the table. afterwards <sep> (A) he puts a towel over the sink. (B) , he does a light sanding of the table. (C) shows the varnish inside the table. (D) he takes the wallpaper paper off the table and rubs it on the table.
Student:
B