Correct option is BGiven:78939990\frac{7893}{9990}99907893Solution:78939990=8771110 8771110=.79000900\frac{7893}{9990} = \frac{877}{1110}\\ \ \\\frac{877}{1110} = .7900090099907893=1110877 1110877=.79000900900 repeated number = 0.7900‾0.7\overline{900}0.7900