如图所示,是一位晨练者每天早晨进行锻炼时的行走路线,从A点出发,沿半径分别为3m和5m的半圆经B点到达C点,则他的位移和路程分别为( )
A:16 m,方向从A到C;16 m
B:8 m,方向从A到C;8π m
C:8π m,方向从A到C;16 m
D:16 m,方向从A到C;8π m
It is ____ that the police have found the related evidence in solving the murder case. (报道的)