单项选择题

Do options and futures, respectively, most directly reveal the prices or the volatility of their underlying assets Options Futures ①A. Prices Prices ②B. Volatility Volatility ③C. Volatility Prices

A.<TABLE border=0 cellSpacing=0 cellPadding=0 width="90%"><TBODY><TR><TD vAlign=top>A. ① </TD></TR></TBODY></TABLE>
B.<TABLE border=0 cellSpacing=0 cellPadding=0 width="90%"><TBODY><TR><TD vAlign=top>B. ② </TD></TR></TBODY></TABLE>
C.<TABLE border=0 cellSpacing=0 cellPadding=0 width="90%"><TBODY><TR><TD vAlign=top>C. ③</TD></TR></TBODY></TABLE>