Read the following context and choose the best option to answer the question.
Context: Hello all , It 's been awhile since I have been able to update this blog and I am sorry . It just really hectic around this time of year and then adding being pregnant into the mix is making it completely exhausting . Work has been killing me and I am very thankful that this is a short three day week , with a four day weekend !
Question: What is causing the narrator not to update their blog ?
Options: 
A. They are at a loss for words .
B. They are carrying a child .
C. None of the above choices .
D. They are busy with work .


B