\eqalign{ & {\text{The value of}} \cr & \frac{{{{\left( {a + b} \right)}^2}}}{{\left( {{a^2} - {b^2}} \right)}}{\text{ is}}\,{\text{ = ?}} \cr} $$%!

• A. ab/(a + b)
• B. 2ab/a - b
• C. (a + b)/(a - b)
• D. None of these