As is used in the text, the word "profile" in the second paragraph most probably means ______.

A．diagnose a chromosome abnormality more accurately
B．develop cancer treatment drugs like Gleevec
C．administer cancer treatment with less side effect
D．come up with chemotherapy as an effective tool for cancer treatment

A．the search for effective cancer treatment drugs
B．the goals of cancer therapy
C．the success in reading genes
D．the advances in cancer treatment

A．be successful in his life if success is clearly defined
B．control the world of our own for a time
C．forget about the uneasiness of real life for a while
D．never lose the game when he plays a hero