A、He is expressing his opinion. B、He is showing concerns. C、He is expressing sympathy. D、He is comforting and encouraging the wo

W: I’ve felt a lump in my breast. I’ m rather nervous. You know, cancer of the breast is by far the most common in our ethnic group.
M: But if the tumor remains smaller and doesn’ t spread outside the breast. Chances for successful treatment are between 80 to 90 percent.
Q: What is the man doing?