Find the Relative Maxima, and Use a Graphing Utility to Check

Multiple Choice

Find the relative maxima, and use a graphing utility to check your results. $y = 4 \ln x - 7 x$

A) $y = - 10.01$
B) $y = - 6.24$
C) $y = - 8.78$
D) $y = 0.00$
E) does not exist