What are two reasons you would add Cisco WAAS to the branch router? (Choose two.)
A.
 Cisco yWAAS on Cisco ISR G2 is a solution to optimize services consolidation.
B.
 Cisco WAAS Express is a cost-effective solution to optimize bandwidth.
C.
 Cisco WAAS Mobile on Cisco ISR G2 is an effective solution to achieve application 
acceleration.
D.
 Cisco WAAS on Cisco SRE is a good solution to optimize application performance.
E.
 Cisco WAAS Mobile on Cisco SRE is a cost-effective solution to optimize 
bandwidth.