Take the following as truth: For Columns 5 though 8, the only amounts that change in lines 1  and  2, compared to columns 1 through 4, are outbound attributable cost and inbound revenue.
Then the following statement: "Only the outbound attributable cost and inbound revenue change in lines 1 and 2 in columns 5 through 8." is true, false, or inconclusive?
Answer: True