A person moved from $$A$$ to $$B$$ on a circular path as shown in figure. If the distance travelled by him is $$60 \text{ m}$$, then the magnitude of displacement would be: (Given $$\cos 135° = -0.7$$)

A

$$42 \text{ m}$$

B

$$47 \text{ m}$$

C

$$19 \text{ m}$$

D

$$40 \text{ m}$$