Who elects the members of the Bundestag in Germany?

EDITORIAL LEARNING AID

Why is this answer correct?

Under Article 20(2) and Article 38 of the Basic Law, state authority emanates from the people; the eligible voters elect the members of the Bundestag. The military, the business sector and the administration have no right to vote in this sense.

The eligible voters elect the Bundestag.

This translation and explanation are editorial learning aids. The official German wording and answer key govern the examination.