For the Given Logarithmic Function, Find A) the Average Rate $[2,6]$

For the given logarithmic function, find a) the average rate of change for the interval $[2,6]$ and b) the interval $[3,5]$ , as well as $c$ ) the rate of change at $x=4$ . Round all calculations to the nearest thousandth.
- $f(x) =\log (x+1.5) +32.9$

A) a) 0.160 b) 0.165 c) 0.174
B) a) 0.079 b) 0.080 c) 0.083
C) a) 0.174 b) 0.165 c) 0.160
D) a) 0.083 b) 0.080 c) 0.079