"Guidelines for creating a beautiful" and "functional map
" are "hierarchy" and "balance".
Option: B
Step-by-step explanation:
Hierarchy is one of the major objectives used while creating an understanding and meaningful map. It acts as a visual separation while creating map which separates the map into several layers of information or places. So due to hierarchy one can differentiate roads, hills, water, etc, Balance on the other hand is included to organize the map and the other elements that is required on the page.