Answer:
7%
Step-by-step explanation:
Since in the question, it is mentioned that the interest-bearing note is received on February 22, 2016, and on that date, the prevailing rate of interest for a note is 7%.
So, the same rate of interest is applied for the years ended December 31, 2016, and 2017 irrespective of the fact whatever rates are given in the question
All other information which is given is not relevant. Hence, ignored it.