The sum of the numerator and the denominator of a fraction is\[67\]. When \[31\] is added to the denominator, the fraction becomes\[\frac{3}{11}\]. What was the original fraction?

• A.  \[\frac{2}{3}\]                         
• B.         \[\frac{1}{4}\] 
• C.         \[\frac{3}{4}\]                         
• D.         \[\frac{1}{3}\]