In the world of sport, the four-minute mile—the "dream mile"—until recently was the most intriguing goal remaining to the individual athlete.

A．dating

B．demanding

C．thought-provoking

D．fascinating

权益乘数越高，则说明( )。

A．负债程度越小

B．企业有较大的财务风险

C．企业有较大的经营风险

D．债权人的权益能得到较大的保障