C-09-Q152mediumsingle_mcqGiven f(x)=3x+2f(x) = 3^{x+2}f(x)=3x+2 and g(x)=22x+1g(x) = 2^{2x+1}g(x)=22x+1, both functions individually have range:aRRRb(0,∞)(0, \infty)(0,∞)c[0,∞)[0, \infty)[0