It is B, She gave lectures in England about the illegal hangings of blacks in the south.
Source: (Ab) Iconic women of histories: (Civil rights edition)(DOP:2009)
They abandoned the nomadic life by developing farming techniques through water management, including canal-building, water storag, drainage, irrigation.
With the prosperity which this generated, they moved on to development of almost all the techniques that formed the basis of civilized life before the industrial revolution: architecture, transport, metalworking, carpentry, pottery, glass-making, textile manufacture and leather-working as well as many processes associated with farming and food preparation. In southern Mesopotamia irrigation and flood control were necessary and this gave rise to a number of subsidiary technologies of
The coastal plains bro Good luck :)