After starting from his house, Naren walked a few meters towards the east. From there, he took a right turn and walked 80m, and then took a left turn and walked 20m. Finally, he took a right turn again and walked 40m to reach the hospital. If the air distance between his house and the hospital is 130m, how far did Naren walk towards the east initially?

Options

A. 50m
B. 25m
C. 40m
D. 30m

Answer

D