You have a need to test network connectivity in a variety of environments to determine if your web site will respond fas

[answerhappygod]

You have a need to test network connectivity in a variety of environments to determine if your web site will respond fast enough and reliably enough to the requests from your mobile web-based application. You don't have the ability to create these environments within your test facilities.
What is the best option to use to conduct this testing?

A. Find or develop a simulator that can simulate the network interaction of many devices on varied networks.
B. Find or develop an emulator that can emulate the network interaction of many devices on varied networks.
C. Find a cloud-based network simulator that can generate network traffic from a variety of different networks.
D. Implement crowd-source testing to get a large number of people to use their own devices to connect via various networks.