Instruction: Evaluate the relevance between the query and product title, and choose the most accurate option from the given options.

Input:
Query: 21 lessons for the 21st century
Product: Study Guide: 21 Lessons for the 21st Century by Yuval Noah Harari (SuperSummary)

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: A: The product is relevant to the query, and satisfies all the query specifications.