Task: Product_Relation_Prediction
Instruction: Given the title of two products, predict if the two products are similar, if the two products will be purchased or viewed together. Answer only from the options.

Input:
Product 1: Concealment Express IWB KYDEX Holster: fits Ruger LC9 LC9s LC380 EC9s (CF BLK, RH) - Inside Waistband Concealed Carry - Adj. Cant/Retention - US Made
Product 2: Lc9 Finger Extension

Options:
A: Users who buy product 1 may also buy product 2.
B: Users who view product 1 may also view product 2.
C: The product 1 is similar with the product 2.
Answer: A