I believe the answer is B.krishna
Plant usually germinate from seeds, when a seed is planted, a tree usually results. Thus, the sentence, 'Indirect rule sowed the seeds for class and ethnic tensions means that, indirect rule was the factor that bring about class and ethnic tension; it is the root cause and reason why class and ethnic tensions occurred. Indirect rule is the one that give birth to class and ethnic tension.<span />
Historians today consider the period preceding the Renaissance to be the Middle Ages, which effectively began with the fall of Rome in the fifth century and lasted for some eight or nine centuries. ... Following the Renaissance, the world started changing in several significant ways