Question 21 Multiple Choice Worth 5 points) (LC)Which transition word suggests an author is about to explain a contrasting idea?

Read the excerpt from eighty years and more: reminiscences, 1815-1897. all that day and far into the night i pondered the problem of boyhood. i thought that the chief thing to be done in order to equal boys was to be learned and courageous. so i decided to study greek and learn to manage a horse. which question would best the reader understand stanton's viewpoint in this excerpt?