Instruction: Given the title of two products, predict if the two products are similar, if the two products will be purchased or viewed together. Answer only from the options.

Input:
Product 1: LANG - 14 oz. Ceramic Coffee Mug - &quot;Cardinal Pair&quot;, Artwork by Susan Winget -  Winter Birds
Product 2: Tree-Free Greetings LM45507 Favorite Songbirds 15 Ounce Ceramic Coffee Mug with Full Sized Handle

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