You Are Tearing Down a Building and Find $1 in Change

Multiple Choice

You are tearing down a building and find $1 in change that someone lost when working on the building 140 years ago.If instead of being careless with their change,this person had deposited their $1 in a bank and earned 2 percent interest,how much would be in the account today according to the rule of 70?

A) $4
B) $16
C) $32
D) None of the above is correct.