Instruction: Evaluate the titles of Product 1 and Product 2, then choose the option that best describes the relation between the two products.

Input:
Product 1: PANASONIC LUMIX G LEICA DG SUMMILUX LENS, 15MM, F1.7 ASPH, PROFESSIONAL MIRRORLESS MICRO FOUR THIRDS, H-X015 (USA BLACK)
Product 2: Panasonic Lumix G Micro 4/3 LEICA DG SUMMILUX 25mm f/1.4 Leica Aspherical Lens + 6 Piece Accessory Kit - International Version (No Warranty)

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