Which of the following illustrates purchasing supplies on account?

Balance Sheet

Income Statement

Statement of

Assets

$=$

Liab.

$+$

Equity

Rev.

$$

Exp.

$=$

Net Inc.

Cash Flow

a$.$

$+$

n$/$a

$+$

n$/$a

n$/$a

n$/$a

n$/$a

b$.$

$+$

$+$

n$/$a

n$/$a

n$/$a

n$/$a

n$/$a

c$.$

$+$

$+$

n$/$a

n$/$a

n$/$a

n$/$a

$+$ OA

d$.$

$+$

n$/$a

$+$

$+$

n$/$a

$+$

$+$ OA