Nhich keyboard shortcut will center a door on a wall? SM CM SD CD

## Step 1<br />This problem is about keyboard shortcuts, which are combinations of keys that provide a quick way to perform certain operations in a software program. In this case, the operation is to center a door on a wall in a design software.<br />## Step 2<br />The options provided are SM, CM, SD, and CD. These abbreviations could stand for different things depending on the context, but in the context of design software, they are likely to stand for 'Snap to Magnet', 'Center on Magnet', 'Snap to Door', and 'Center on Door' respectively.<br />## Step 3<br />The question asks for the keyboard shortcut that will center a door on a wall. The correct answer is 'Center on Magnet', which is represented by the abbreviation CM.