Question: In what century long before Dutch did most West Germanic dialects probably lose case inflection?
Answer: The Dutch written grammar has simplified over the past 100 years: cases are now mainly used for the pronouns, such as ik (I), mij, me (me), mijn (my), wie (who), wiens (whose: masculine or neuter singular), wier (whose: feminine singular; masculine, feminine or neuter plural).
A single-select problem: Is the question answered in a satisfactory fashion?

Choose your answer from: a. yes. b. no.
b.