Pharoah is a corporation that sells breakfast cereal. Based on the accounts listed below, what are Pharoah's total trade receivables?

Income tax refund due	$450
Advance due to the company from
the company president	270
3-month note due from Pharoah's main customer	1800
Interest due this month on the above note	90
Due and unpaid from this month's sales	8100
Due and unpaid from last month's sales	900

A)$9000

B)$10800

C)$11610

D)$9900

pls help me, Thank you.