Which statement about multipathing is incorrect?

A.
Multipathing solutions provide failover by using redundant physical path components.

B.
Multipathing is a software technology implemented at the operating system device level.

C.
Multipathing improves system performance by distributing the I/O load across all available paths.

D.
Multipathing is automatically configured when Oracle ASM discovers multiple paths to the same
disk space.

Explanation:
http://docs.oracle.com/cd/E11882_01/server.112/e18951/asmprepare.htm