Use the Table for the Question(s)below

Multiple Choice

Use the table for the question(s) below.
The data above shows the net working capital requirements for Flinder's Camping,a company that makes tents.All figures are in thousands of dollars.
-What can be considered the firm's permanent working capital?

A) $390,000
B) $510,000
C) $720,000
D) $1,030,000
E) $640,000