What specific actions does the author say will allow scientists to study the brain by reverse engineering?

a. intelligence testing, which gathers data based on research subjects' test scores
b. noninvasive scanning techniques, which show brain activity in real time
c. brain dissections, which reveal the inner workings of specific regions of the brain
d. around-the-clock observation, which gives researchers insight into human behavior patterns

Which quotation best expresses a major theme of this speech? "i saw my evil day at hand. the sun rose dim on us in theo morning, and at night is sunk in a dark cloud, and looked likea ball of fire.""i am much grieved, for i expected, if i did not defeat you, too hold out much longer, and give you more trouble before ! surrendered."m"we went to our great father. we were encouraged. hiso great council gave us fair words and big promises, but wegot no satisfaction.".**we told them to let us alone; but they followed on andbeset our paths, and they coiled themselves among us likethe snake."