The correct answer is:
D. The graph of \( f(x) = \log_{5} x \) should be shifted 4 units upward.
{"axisType": 3, "coordSystem": {"xmin": -1, "xmax": 5, "ymin": -5, "ymax": 10}, "commands": ["y = log(5, x)", "y = 4 + log(5, x)"], "latex_expressions": ["$y = \\log_{5} x$", "$y = 4 + \\log_{5} x$"]}