C-01-Q162mediumsingle_mcqf(x)=2x−12x+3f(x) = \dfrac{2x - 1}{2x + 3}f(x)=2x+32x−1 এর জন্য f(5)=?f(5) = ?f(5)=?a913\dfrac{9}{13}139b139\dfrac{13}{9}