Instruction: Determine the relevance between the query and the product title provided, and select your response from one of the available options.

Input:
Query: toddler pillowcase 13x18
Product: Fuman 100% Cotton Toddler Pillowcases,2 Pack Soft and Breathable Travel Pillow Cases, 13"x 18",14"x 19"for Kids Bedding Great Shower Gift

Options:
A: The product is relevant to the query, and satisfies all the query specifications.
B: The product is somewhat relevant. It fails to fulfill some aspects of the query but the product can be used as a functional substitute.
C: The product does not fulfill the query, but could be used in combination with a product exactly matching the query.
D: The product is irrelevant to the query.
Answer: B: The product is somewhat relevant. It fails to fulfill some aspects of the query but the product can be used as a functional substitute.