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: Philmore Heavy Duty 100 Watt Stepup &amp; Stepdown Transformer : ST100
Product 2: Power Bright VC500W Voltage Transformer 500 Watt Step Up/Down converter  110/120 Volt - 220/240 Volt

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