If the R.L. of a B.M. is 100.00 m, the back- sight is 1.215 m and the foresight is 1.870 m, the R.L. of the forward station is

If the R.L. of a B.M. is 100.00 m, the back- sight is 1.215 m and the

1.	If the R.L. of a B.M. is 100.00 m, the back- sight is 1.215 m and the foresight is 1.870 m, the R.L. of the forward station is
A.	100.345 m
B.	99.345 m
C.	101.870m
D.	100.655m
Answer» C. 101.870m