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".

During the lecture Emily gave all kinds of examples of different species while Monica took notes because _ wanted to teach well. (A) Emily (B) Monica
A

Joey was careful when he passed by the tack but he managed to scratch himself on the nail because the _ was sharp. (A) tack (B) nail
B

Samuel dumped Derrick because  was no longer in love with them, and afterwards, _ felt heartbroken. (A) Samuel (B) Derrick

B