An electric dipole consists of two charge $(+ e)$ and $(− e)$ separated by $2 \mathring{A}$. The dipole moment is [Charge of an electron $e = 1.6 × 10−19 C, 1 \mathring{A} = 10^{−10} m$ ]

$(B) 6.4 \times 10^{−29} Cm$