--- Would you help me with the report? It’s too difficult to work with the data.

---          .

A．Never mind

B．With pleasure

C．That’s right

D．Not at all

有效市场假说表明，在有效率的市场中，投资者不仅能获得与其承担的风险相匹配的那部分正常收益，还能获得高出风险补偿的超额收益。( )