From what age may one vote in Mecklenburg-Vorpommern in local elections?

EDITORIAL LEARNING AID

Why is this answer correct?

In Mecklenburg-Vorpommern people may vote in local elections from the age of 16. At 14 one is too young, 18 is the age for Bundestag and Landtag elections, and 20 would be too high.

MV: local elections from 16 – Bundestag and Landtag from 18.

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