All of the following statements regarding a sales invoice are true except:
选项：

A:
A: A sales invoice is a type of source document.;
B:
B: A sales invoice is used by sellers to record the sale.;
C:
C: A sales invoice is used by buyers to record purchases.;
D:
D: A sales invoice gives rise to an entry in the accounting process.;
E:
E: A sales invoice does not provide objective evidence about a transaction.