While the e-business use of social media for marketing and promotional purposes is primarily for building brand awareness, acquiring new customers, introducing new products, retaining current customers, and gaining customer insight, companies often find it also important

Mobile Marketing

Explanation:

Based on the information provided it can be said that the companies often find it also important for Mobile Marketing. This is a marketing technique focused on reaching a wide array of the population through internet connected devices in order to advertise their product and hopefully increase sales revenue. Which Social Media sites play a big role in since they have millions of users all sharing personal information with each other, thus giving company's an easy platform to market their products and services to millions of users instantly.

the answer is i don't know

the answerr would be 1