Mary is solving the equation 2n – 3 = 83. Her first three steps are shown:
Step 1: 2n – 3 = 83
Step 2: 2n = 86
Step 3: ln 2n = ln 86

Which shows Step 4?
A.) ln 2 = nln 86
B.) n + ln 2 = ln 86
C.) nln 2 = ln 86
D.) n = ln 86 – ln2