Which of the following statements are incorrect?

i. A line of credit is an informal and nonbinding agreement

ii. Bank loan interest rates vary among customers at a given point in time

iii. Remote disbursing means shipping the product to customers from a distant location

iv. Some corporations are large enough to use concentration banking but not lockbox plan

	A.	i and ii
	B.	i and iii
	C.	i and iv
	D.	ii and iii
	E.	ii and iv
	F.	iii and iv
	G.	None of the above combinations