<h1 class="subject">During One Week The Dow Jones Industrial Average, The Most Commonly Used Measure Of The Stock Market, Rises 43</h1>

Points, Falls 11 Points, Rises 38 Points, Rises 69 Points, And Falls 148 Points. By How Many Points Is It Up Or Down Overalll For The Week?

A. Down 12 Points

B. Down 9 Points

C. Up 9 Points

D. Up 12 Points

answer it's B because:

+ 43 - 11 + 38 + 69 - 148 =-9

.