You have a server named Server1 that runs Windows Server 2012 R2. Server1 has the Print and Document Services server rol

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You have a server named Server1 that runs Windows Server 2012 R2. Server1 has the Print and Document Services server role installed.
Server1 is connected to two identical print devices.
The solution must ensure that if one print device fails, the print jobs will print automatically on the other print device.
What should you do on Server1?

A. Add two printers and configure the priority of each printer.
B. Add one printer and configure printer pooling.
C. Install the Network Load Balancing (NLB) feature, and then add one printer.
D. Install the Failover Clustering feature, and then add one printer B