What Impact Would an Increase in Fixed Costs Have on the Contribution

What impact would an increase in fixed costs have on the contribution margin, the margin of safety,
And the breakeven point?

A)
$$\begin{array} { | l | l | l | } \hline \text { contribution margin } & \text { margin of safety } & \text { breakeven point } \\\hline \text { Increase } & \text { No effect } & \text { Increase } \\\hline\end{array}$$
B)
$$\begin{array} { | l | l | l | } \hline \text { contribution margin } & \text { margin of safety } & \text { breakeven point } \\\hline \text { Decrease } & \text { Increase } & \text { Decrease } \\\hline\end{array}$$
C)
$$\begin{array} { | l | l | l | } \hline \text { contribution margin } & \text { margin of safety } & \text { breakeven point } \\\hline \text { No effect } & \text { Decrease } & \text { Increase } \\\hline\end{array}$$
D)
$$\begin{array} { | l | l | l | } \hline \text { contribution margin } & \text { margin of safety } & \text { breakeven point } \\\hline \text { No effect } & \text { Increase } & \text { Decrease } \\\hline\end{array}$$