In this task, you are given a question containing a blank (_) and two options. You should pick the best option to answer the question. Please answer with "A" or "B".

Kenneth downloads info using his computer while Logan uses a tablet, _ used his computer to download an excel file. (A) Kenneth (B) Logan
A

Michael kept their motor well maintained but Dennis ignored their engine maintenance. _ saved a lot of money on car repairs. (A) Michael (B) Dennis
A

Dennis wanted Joseph to have strong teeth, so _ made sure they knew where to get calcium. (A) Dennis (B) Joseph

A