If the numerator of a fraction is increased by 20% and the denominator is decreased by 30%, the fraction obtained is \(\frac{{39}}{{25}}\). The original fraction is:

• A. \(\frac{{67}}{{75}}\)
• B. \(\frac{{100}}{{91}}\)
• C. \(\frac{{75}}{{68}}\)
• D. \(\frac{{91}}{{100}}\)