What was the key piece of physical evidence that linked Jeffrey to the robberies? Fingerprints at the scenes DNA evidence C The mask and gloves found in his car Security camera footage

## Step 1<br />The problem is asking for the key piece of physical evidence that linked Jeffrey to the robberies. The options provided are: fingerprints at the scenes, DNA evidence, the mask and gloves found in his car, and security camera footage.<br />## Step 2<br />The key piece of evidence that linked Jeffrey to the robberies is the mask and gloves found in his car. This is because these items are directly linked to Jeffrey and can be traced back to him.<br />## Step 3<br />The mask and gloves found in his car are unique to Jeffrey and can be used to identify him. This makes them a strong piece of evidence that can link him to the robberies.