Jed entered the following values into the TVM Solver on his graphing calculator.
N=
I%=3.9
PV=-47
PMT=0
FV=94
P/Y=1
C/Y=1e11
PMT:END BEGIN

What does the rule of 69 predict will be the possible value of N?

A. 24.1
B. 12.1
C. 18.5
D. 17.7