Instruction: Analyze the titles of Product 1 and Product 2 to determine if they are similar, if they will be purchased or viewed together, and choose the corresponding option.

Input:
Product 1: Kastar Charger and Battery 3x for Canon LP-E6 LP-E6N, Canon EOS 60D 60Da EOS 70D XC10, EOS 5D Mark II 5D Mark III 5D Mark IV, EOS 5DS 5DS R, EOS 6D 7D Mark II, BG-E14 BG-E13 BG-E11 BG-E9 BG-E7 BG-E6
Product 2: Powerextra 2 Pack Replacement Canon LP-E6, LP-E6N Battery for Canon C700, XC15, EOS 60D, 70D, 80D, 5D Mark II III and IV, 5DS, 5DS R, 6D, 7D Cameras BG-E14, BG-E13, BG-E11, BG-E9, BG-E7, BG-E6 Grips

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: B