Which IP address should you choose?

You are a network administrator for a company named Contoso, Ltd. The network is configured as shown in the exhibit.

You install the Remote Access server role on Server2. Server2 has the following configured:
Network address translation (NAT) The DHCP Server server role
The Security Policy of Contoso states that only TCP ports 80 and 443 are allowed from the internet to Server2.
You identify the following requirements:
Add 28 devices to subnet2 for a temporary project.
Configure Server2 to accept VPN connections from the internet.
Ensure that devices on Subnet2 obtain TCP/IP settings from DHCP on Server2.
You add a computer to subnet1. The computer has an IP address of 10.10.0.129. Web1 receives a request from the new computer and sends a response.
You need to determine which address Web1 sends the response to.
Which IP address should you choose?
A. 10.10.0.129
B. 10.10.0.224
C. 131.107.0.223
D. 172.16.128.222