$\quad$ $\quad$ $\quad$ $\quad$ $\quad$

$\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ Nabors, Inc.
$\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ 2008 Income Statement
$\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ $\quad$ ($ in millions)
$\begin{array}{c}\begin{array}{lll} \text {Net sales } \\ \text { Less: Cost of goods sold } &&\\ \text { Less: Depreciation } &\\ \text {Earnings before interest and taxes } &\\ \text { Less: Interest paid } &\\ \text {Taxable Income } &\\ \text {Less: Taxes } &\\ \text { Net income } &\\\end{array}\begin{array}{r}\$9,610\\6,310 \\\underline{1,370} \\1,930 \\\underline{ 630} \\ \$1,300 \\\underline{ 455} \\\underline{ \$ 845}\end{array}\end{array}$

-Refer to the above Table.What is the change in net working capital from 2007 to 2008?

A) -$93
B) -$7
C) $7
D) $85
E) $97