对科索沃战争的认识，正确的是（）

A.它表明多极化已不是世界发展的趋势

B.它是美国企图建立单极格局的表现

C.它是美国发动的以维护 * * 为目的的正义战争

D.它是美苏冷战的延续

In October, James Knight owned stock in Valerio, Inc. , that was valued at $45 per share. At that time, Knight sold a call option on Valerio with an exercise price of $60 for $1.45. In December, at expiration, the stock is trading at $32. What is Knight’s profit (or loss) from his covered call strategy Knight:

A．

B．

C．