如图,假如我想把conversion回传给TrafficSource,一般应该采用下面哪个方法:, g. s; a, j5 t3 t8 k' V
(A)Network===3===>TrafficSource; " d: Z) Z+ l8 J8 {# L
(B)Network===1===>TrackSite===2===>TrafficSource;6 u3 F" j1 f0 U' {2 N$ T
8 m/ a/ e- z; o2 X; _- \# Q# h* v1 J! n- D5 s- J2 U" I
1 w- a3 D3 A, `- m$ _2 @. p