Which of the lines in this excerpt from chaucer's the canterbury tales contradicts the claim made in the third line that the prioress speaks fluent french? .
a. her greatest oath was but by saint eloy! . and she was known as madam eglantine…. b. and fair she spoke her french, and fluently, . c. after the school of stratford-at-the-bow, .d. for french of paris was not hers to know. e. at table she had been well taught withal, . and never from her lips let morsels fall,…