<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["en", "en"].<end_of_turn>
<start_of_turn>user
WBS is used as the basis for planning; its refinement process stops when we reach a level for which we can reliably estimate duration and effort.
a. True

b. False<end_of_turn>
<start_of_turn>model
a. False<end_of_turn><eos>