Which is a valid method for modifying an application environment to support more clients and
increased data throughput?

A.
Migrate the application from NL SAS to SAS storage
B.
Migrate the application from SSD to SAS storage
C.
Vertically scale by adding more nodes to support the application
D.
Horizontally scale by increasing system resources on the same number of nodes
D is right.
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A is correct. In option D you would need to increase the nodes to expand Horizontally.
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