A report compares two options. Which sentence makes the criterion explicit?
กOption A is cheaper, but Option B is better.
ขOption A costs less initially, whereas Option B has the lower five-year maintenance cost.
คThe options have different costs.
งOne option may be preferable.
เฉลยอธิบาย
ระบุช่วงเวลาของต้นทุน ทำให้คำว่า lower cost ไม่กำกวม