Early in the development of ice age theories, physicists identified the processing (slow gyration) and wobbling of Earth's spin axis as the likely drivers of the ice ages, but geologists (i)____________, and even the painstaking work done in the 1920s and 1930s by Mihution Mplankovitch failed to (ii)____________ of many of the day's geological experts. A. demurred B. anticipate the ascent C. acquiesced D. assuage the qualms E. expatriate F. acknowledge the consensus