A client has had a total gastrectomy for gastric cancer. Which one of the following is the most appropriate expected outcomes about nutrition

A. The client will learn to self-administer enteral feedings every 4 hours.
B. The client will maintain adequate nutrition through oral or parenteral feedings.
C. The client will regain any weight lost within 4 weeks of the surgical procedure.
D. The client will eat three full meals a day without experiencing gastric complications.

在测量中，如能满足封闭条件，则其间隔误差的总和（）。

A.减少

B.为零

C.不变