Step 1: Concept under Muslim law.
Under Muslim personal law, the right of custody of a minor child, particularly during tender years, is primarily vested in the mother.
Step 2: Meaning of Hizanat.
The term Hizanat specifically denotes the mother’s right to custody, care, and upbringing of the child, subject to the welfare of the minor.
Step 3: Distinction from other terms.
Dower relates to marital obligation, while the other options do not denote custody rights under Muslim law.
Step 4: Conclusion.
Hence, the correct answer is (B) Hizanat.