Read the excerpt from one of professor martin gilbert’s 88 history books. on october 1 [1918], as the british expeditionary force prepared to break through the final obstacles on the hindenburg line, and the americans got ready to launch a new attack on the argonne, ludendorff begged the kaiser to issue a german peace offer at once. –the first world war: a complete history, professor martin gilbert, oxford university, 2014 which descriptions characterize this source? select three options. biased credible factual outdated secondary