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".
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Question: Natalie told Tanya about a ghost that haunts the house,  but _ failed to frighten her. (A) Natalie (B) Tanya

Answer: A


Question: Rebecca showed Jennifer how to heal a fever by herself.  _ sure was knowledgeable. (A) Rebecca (B) Jennifer

Answer: A


Question: Emily hated reading and writing in school but not Christine because _ had great ability. (A) Emily (B) Christine

Answer:
B