An idiom is used in three sentences. You need to choose the option that correctly identifies the sentence(s) in which the idiom has been used appropriately. CATCH A TARTAR
A.The regulatory authority believed it could easily suppress the whistle-blower’s allegations, but it eventually caught a Tartar when substantial documentary evidence emerged publicly.
B.The historian attempted to catch a Tartar by carefully preserving ancient manuscripts inside climate-controlled archives.
C. The defense attorney thought the opposing witness would be easy to discredit during cross-examination; however, he soon caught a Tartar when the witness countered every argument with remarkable precision.