//the rising of costs// of data processing operations at many financial institutions has created a growing opportunities for independent companies to provide these services more efficiently and at lower cost
a,
b, rising costs
c, the rising cost
d,because the rising cost
e,because of rising costs.
Og said that it is unidiomatic to use A and C is idiomatic. I do not understand this. pls,help
a,
b, rising costs
c, the rising cost
d,because the rising cost
e,because of rising costs.
Og said that it is unidiomatic to use A and C is idiomatic. I do not understand this. pls,help
