Which of the following is a type of email used in marketing?

Product updates are a specific type of email used in marketing to inform customers about the latest changes, features, or developments related to a product or service. These emails play a crucial role in keeping customers engaged and informed, enhancing customer relationships by demonstrating that the brand values ongoing communication. Additionally, product update emails often encourage re-engagement with users who may have previously interacted with the brand but have since become less active.

While blogs provide valuable content and insights in a different format, they do not constitute an email marketing type. Social media ads are promotional messages delivered through social media platforms, and physical brochures are traditional print materials used for marketing. Thus, product updates stand out as a clear example of an email marketing type focused on informing and connecting with customers.