The formation of lymph increases as a result of increasing osmotic pressure in the tissue fluid. The correct option is B.
Lymph is the fluid that flows through the lymphatic system, which is made up of lymph vessels and intervening lymph nodes that, like the venous system, function to return fluid from the tissues to the central circulation.
It is increased as a result of increased osmotic pressure in tissue fluids.
Thus, the correct option is B.
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