Chain relations (mother–sister–father): Find P's relation to J. Given: P is the mother of K; K is the sister of D; D is the father of J. Determine how P is related to J. Choose the correct relation.

Build the chain

• P → mother of K.
• K → sister of D ⇒ P is also mother of D (same mother assumed in sibling relation).
• D → father of J.

ConclusionP is parent of D, and D is parent of J ⇒ P is J's grandmother (paternal).