There are 80 coins, among them one coin weighs less compared to other. You are given a physical balance to weigh. In how many weighing the odd coin can be found.	Choose the correct choice from the following options.
A) 3  B) 5  C) 6  D) 7  E) 4
80 divide as   27 27 26   9 9 9   3 3 3   1 1 1   so weighings are 4   ANSW4R:4
<result>E</result>
There are 80 coins, among them one coin weighs less compared to other. You are given a physical balance to weigh. In how many weighing the odd coin can be found.