On March 3, Cobra Inc. purchased a desk for $450 on account. On March 22, Cobra purchased another desk for $500 also on account, and then on March 24, Cobra paid $400 on account. At the end of March, what amount should Cobra report for desks (assuming these two desks were the only desks they had)?
A) $50.
B) $450.
C) $500.
D) $950.
Answer: D