5. which sentence is not an example of an effective thesis for an essay comparing two texts about nuclear power in the united states? a. blackwell’s reliance on personal stories and dated reports makes his argument less convincing than keitel’s. b. keitel argues that nuclear power is safe and blackwell asserts that it is not. c. although both authors carefully document their sources and present ample evidence to support their claims, the statistics and expert testimony that keitel cites are ultimately more convincing. d. keitel’s use of statistics and government reports makes her argument—that nuclear power is safe—more convincing than blackwell’s assertion that it is not.