Which are two results of implementing this feature instead of traditional Netflow?

A network engineer is configuring Flexible NetFlow and enters these commands.

sampler NetFlow1

mode random one-out-of 100

interface fastethernet 1/0

flow-sampler NetFlow1

Which are two results of implementing this feature instead of traditional Netflow? (Choose two.)
A . CPU and memory utilization are reduced.
B . Only the flows of top 100 talkers are exported
C . The data export flow is more secure.
D . The number of packets to be analyzed are reduced
E . The accuracy of the data to be analyzed is improved