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".
Q: A woman walks over to a flower bed and wheelbarrow as she talks. she <sep> (A) picks up several bags of flowers on top of the flower bed. (B) demonstrates how to mulch, picking up the material and showing how to pack it around plants. (C) then shovels the dirt around the trunk of a large tree. (D) places the wheelbarrow and supplies inside.
A:
B