Final answer:
Email is the channel type you would use for lead nurture.
Step-by-step explanation:
If you are creating a new program for lead nurture, the channel type you would use is Email. Email marketing is an effective way to nurture leads by sending personalized and targeted content directly to their inbox.
With email marketing, you can segment your leads based on their interests and behavior, and send them relevant information that will help move them through the sales funnel.
By utilizing features such as automation, personalization, and analytics, you can track the effectiveness of your email campaigns and make data-driven decisions to improve your lead nurturing strategy.