Point A is 30 m to the North of point B. Point A is 10 m to the west of point C. Point C is 20 m to the North of point D. Point E is 20 m to the East of point D. Point F is 20 m to the South of point E. What is the shortest distance from the point B to point E?

A

$$10\sqrt{10}$$ m

B

80 m

C

10 m

D

$$4\sqrt{5}$$ m