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".

The speakers were speaking to Patricia's heart and not Rachel's due to _ being attentive. (A) Patricia (B) Rachel
A

As such a talented artist, Laura had much to offer Sarah in learning to paint, and _ was eager to teach. (A) Laura (B) Sarah
A

Robert put a wad of gum in Michael's hair, which led to _  spending a day at the barbershop. (A) Robert (B) Michael

B