What was the goal of german surface raiders?

The goal of the German surface raiders was to provide early warning to Germany, whenever the British long range bombers were detected flying over the English Channel. This was basically done so that Germany could be ready for the bombers before they reached their intended target. I hope the answer helps you.

A. democrat, republican, whig, other.(the democratic and republican parties are the main 2 american political parties, the whig party was popular among the early presidents, and the “other” option allows for outliers)