[" 58.There are two opposing views about origin of "],[" modern man.According to one view Homo "],[" erectus in Asia were the ancestors of modern "],[" man.A study of variation of DNA however "],[" suggested African origin of modern man.What "],[" kind of observation on DNA variation could "],[" suggest this? "],[" (b) Greater variation in Africa than in Asia "],[" (b) Gimilar variation in Africa and Asia "],[" (d) Variation only in Asia and no variation in "],[" Africa "]