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".

In the cafe Laura took the order of Cynthia and made their coffee for them because _ was a customer. (A) Laura (B) Cynthia
B

Emily had wicked allergies every spring when the trees started blooming but Samantha was unaffected. _ had runny nasal passages the whole season. (A) Emily (B) Samantha
A

The milk made Ryan sick but never bothered Logan, since _ was tolerant of dairy products. (A) Ryan (B) Logan

B