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".

Robert had more money then Adam, because _ inherited money from his uncle being next of kin. (A) Robert (B) Adam
A

She had a lower back pain but her headache was gone, so the _ problem was bothering her. (A) lower back (B) headache
A

Walking was easy for Sarah while Emily was in a wheelchair, so going up stairs was easy for _ . (A) Sarah (B) Emily

A