Which two outcomes are expected if a user in Toronto sends traffic to London?

Refer to the exhibits.

Two hub-and-spoke groups are connected through a site-to-site IPsec VPN between Hub 1 and Hub 2. The administrator configured ADVPN on both hub-and-spoke groups.

Which two outcomes are expected if a user in Toronto sends traffic to London? (Choose two.)
A . London generates an IKE information message that contains the Toronto public IP address.
B . Traffic from Toronto to London triggers the dynamic negotiation of a direct site-to-site VPN.
C . Toronto needs to establish a site-to-site tunnel with Hub 2 to bypass Hub 1.
D . The first packets from Toronto to London are routed through Hub 1 then to Hub 2.

Answer: B, D