Read the following context and choose the best option to answer the question.
Context: 100 % brand new high quality generic ( non - OEM ) front panel cover . Very easy to install . A tweezer ( a small tool with very tiny sharp tip ) is recommended for removing the original cover . Because the original cover is attached with adhesive glue , use the tweezer at either corner and apply moderate force to slowly take it off .
Question: What may be the reason to write this post ?
Options: 
A. To give tech review
B. To give a how to advice
C. To give a user review
D. To give a slice of life


B