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: Lancer Tactical M9 Santoprene 12 inch Long x 7 inch Rubber Blade Bayonet Lightweight Compact Disarm Trainer Knife Scale Replica ABS Anti-Slip Handle w/Sheath for M4/M16 Series AEG Compatible
Product 2: Toonol Tactical Rubber Trainer Knife Combat Bayonet with Scabbard/Sheath

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