What is the mass (M) of a body that weighs 1 N at a place where $g = 9.8\: ms^{-2}$?

Question

$\begin {array} {1 1} (A)\;\large\frac{1}{9.8}kg & \quad (B)\;\large\frac{1}{9}kg \\ (C)\;\large\frac{1}{8}kg & \quad (D)\;\large\frac{1}{10}kg \end {array}$