If C represents a line segment between (0,0,0) and (1, 1, 1) in the Cartesian coordinate system, the value (expressed as an integer) of the line integral given below will be:
\(\int {_c} \left[ {(y + z)dx + (x + z)dy + (x + y)dz} \right]\)
1
2
2
3
3
4
4
0