13) Gallup reported in 2012 that 53% of American investors are likely to say the price of energy (including gas and oil) is hurting the U.S. investment climate "a lot", according to a Wells Fargo/Gallup Investor and Retirement Optimism Index Survey. The survey results are based on questions asked February 3-12, 2012, of a random sample of 1022 U.S. adults having investable assets of $10,000 or more. The percentage reported to this same question in September 201 1 was 62%. Is the percentage in 2012 different from that in 2011? The result of this test at a= 0.01 is A) There is insufficient evidence to conduct the test. B) None of these C) Inconclusive. D) There is sufficient evidence that the percentage in 2012 different from that in 2011. E) There is not sufficient evidence that the percentage in 2012 different from that in 2011