Context: Even without being aware of his surroundings , he was sick of them . The biggest problem with his room was that it was too lonely . Leo finally stopped pacing to sweep his eyes over the vacant space .
Question: What is the best way to describe this room from these choices ?
Option 0: It is problematic .
Option 1: It is sick .
Option 2: It is sad .
Option 3: None of the above choices .
Answer: 2