On March 31 a company needed to estimate its ending inventory to prepare its first quarter financial statements. The following information is available: 
Beginning inventory, January 1: $5000 
Net sales: $79,000 
Net purchases: $77,000 
The company's gross margin ratio is 20%. Using the gross profit method, the estimated ending inventory value would be:_____.
A) $18,800.      
B) $82,000.      
C) $15,800.      
D) $63,200.      
E) $15,400.