Instruction: Evaluate the titles of Product 1 and Product 2 to assess their similarity and whether they are likely to be purchased or viewed together. Then, select the appropriate option.

Input:
Product 1: Kastar Battery and Charger for Canon CG-580 BP-511 BP-512 511A FV300 FV40 FVM1 FVM10 IXY DVM MVX1i MVX2i MVX3i MV300i MV400i MV450i MV500i MV530i MV550i MV600i MV630i MV650i MV700i MV730i MV750i
Product 2: STK's Canon BP-511 BP-511A Batteries plus Charger - Two pack 2200 mAh for Canon EOS 5D, 50D, 40D, 20D, 30D, 10D, Digital Rebel, 1D, D60, 300D, D30, Kiss, Powershot G5, Pro 1, G2, G3, G6, G1, Pro90 is, Canon, Cannon, BP-511, BP-511A, CB-5L, CG-570

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