Your company has the following Direct Connect and VPN Connections
Site A - VPN 10.1.0.0/28 AS 65000 65000
Site B - VPN 10.1.0.252/24 AS 65000
Site C - Direct Connect 10.0.0.0/8 AS 65000
Site D - Direct Connect 10.0.0.0/16 AS 65000 65000 65000
Which site will AWS choose to reach your network?

Answer options:

A.Site A
B.Site B
C.Site C
D.Site D

Answer – A
AWS uses the most specific route in your route table that matches the traffic to determine how to route the traffic (longest prefix match). Hence the one that matches this is Site A.For more information on route table priority, please visit the below URL:
http://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/VPC_Route_Tables.html#route-tables-priority