If \[\frac{1}{a+1}+\] \[\frac{2}{b+2}+\] \[\frac{1001}{c+1001}=1\] then find \[\frac{a}{a+1}+\] \[\frac{b}{b+2}+\] \[\frac{c}{c+1001}=?\]

• A. \[-1\]
• B.  2    
• C.  4     
• D.  \[-3\]