View the exhibit and examine the output.<br /> <img src="https://nimg.ppkao.com/2018-08/yiyu/2018080214180714803.jpg?sign=9da43b75494b3eb6b0031dd4e1149464&t=62d3649c" /><br /> Which statement can be an inference from the output?()
A、The FRA disk group has an asynchronous I/O bottleneck
B、The least number of I/Os are performed on the last data file in the list
C、The number of times that the backup or restore process directed the OS to wait until an I/O was complete is the highest for the last data file in the list
D、The number of times that the backup or restore process made an OS call to poll for I/O completion in Nonblocking mode is the least for the FRA disk group