Which of the following reactions will not give primary amine as the product?

1. Reduction of Amides (Option A) $\to$ Primary Amine.2. Reduction of Nitriles (Option B) $\to$ Primary Amine.3. Reduction of Isocyanides (Option C): Isocyanides ($\text{R-NC}$) are reduced by ${\text{LiAlH}}_4$ to form Secondary Amines (${\text{R-NH-CH}}_3$).4. Hofmann Bromamide Degradation (Option D) $\to$ Primary Amine.