If the value of the quantity (( _0-K)-x_i+C_{i-1}^- ) becomes negative, what will be the value of the value Ci ?

If the value of the quantity (( _0-K)-x_i+C_{i-1}^- ) becomes negat

1.	If the value of the quantity (( _0-K)-x_i+C_{i-1}^- ) becomes negative, what will be the value of the value Ci ?
A.	Negative
B.	Positive
C.	Zero
D.	Can be both, 1
Answer» D. Can be both, 1