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: PureGuardian H4610 120-Hour Ultrasonic Warm and Cool Mist Humidifier, 2-Gallon
Product 2: PureGuardian H8000B 120-Hour Elite Ultrasonic Warm and Cool Mist Humidifier with Digital Smart Mist Sensor, 2-Gallons by Guardian Technologies

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