This means that during the winter I must select either the floor / defrost mix , or the vent position , both of which work as intended . I ' ve managed to survive two upstate NY winters with the heater in this state of disrepair . It requires next to no maintenance , and what it requires does n't cost very much .
According to the above context, choose the best option to answer the following question.
Question: Did you learn to do this from it happening before ?
Options:
A. No this is my first time
B. None of the above choices .
C. No , I have never performed winter maintenance
D. I have never done this before


B