In a Customer Payment Processing DFD,the "Update Receivables" Activity Will

Multiple Choice

In a customer payment processing DFD,the "update receivables" activity will be represented by ________,the "accounts receivable file" will be represented by ________,and the "credit manager" will be represented by ________.

A) a square;two horizontal lines;a circle.
B) a rectangle;a square;a circle.
C) a circle;two horizontal lines;two horizontal lines.
D) a circle;two horizontal lines;a square.