Final answer:
The top Digital Agency Network by 2014 Interactive Marketing Revenue is IBM Interactive Experience.
Step-by-step explanation:
The top Digital Agency Network by 2014 Interactive Marketing Revenue is IBM Interactive Experience. This agency generated the highest revenue among the options provided.
IBM Interactive Experience has a strong presence in the digital marketing industry, offering a wide range of services to clients. They have a track record of successful campaigns and a strong reputation in the industry.