To solve this logical reasoning problem, we need to analyze the relationships within the family and determine how C is related to A. We'll go through the statements given step-by-step:
From the statements provided and relationships deduced, we determine that C is A's grandson.
Thus, the correct answer is: Grandson
A is the son of B, whose mother is C. D is the husband of E the grand-daughter of C. If F is the wife of A,how is F's father-in-law related to D's daughter?
