Let's analyze the relationships step-by-step:
- b is grandson of e
- This means e is the grandparent of b.
- e is husband of c
- So, e and c are married.
- d is wife of p
- So, p is married to d.
- p is father of b
- So, p is the father of b.
- c is mother of s
- So, c is the mother of s.
- s is brother of p
- So, s and p are siblings.
Putting it all together:
- e and c are husband and wife.
- They have two children: p and s (since s is brother of p , and c is mother of s).
- p is father of b.
- Therefore, c is the grandmother of b (since c is mother of p , who is father of b).
Final answer:
b is the grandson of c.