I need the new gate code , and alarm deactivating procedure , as I forget . It 's been a long while since I ' ve keyed in , and I have n't yet at the new building . I wrote to my landlady , because she all of this insurance stuff that takes care of things like this , and I did n't want to pay a big plumbing bill , or have her fight with me for not doing it her way .
According to the above context, choose the best option to answer the following question.
Question: What reason or use is a " Gate code " ?
Options:
A. Allows someone to enter the main gate at the front .
B. None of the above choices .
C. It 's the gate on the dog 's house .
D. Allows you to open the gate in the garden / fish pond .


A