Shruti departs from her home and walks 47 m towards the west. She then turns right and walks 18 m. She turns left and walks 53 m. She takes a final left turn and walks 30 m. How far is she from a pole which is exactly 12 m to the south of her home?
(Assume that all the turns are 90° turns only.)

A

100 m

B

105 m

C

90 m

D

110 m