Read the following context and choose the best option to answer the question.
Context: This hard plastic pager - style holster is a very useful accessory for daily use . Clip it to your belt and you can secure your phone at all times ! The unique swivel design lets you rotate the clip 180-degree sideway at several fixed intervals . You can place your phone at the most comfortable and convenient position .
Question: What may be a fact about the speaker ?
Options: 
A. They are telling their friends about the belt clip .
B. They had just purchased the belt clip .
C. None of the above choices .
D. They are persuading others to purchase the belt clip .


D