Dear Instructor, My interpretation of the answer choice B was also same as how imhimanshujaggi, supreet0405, ZoeZ42 had been interpreting. (B) Whether more energy is saved when using ethanol in conjunction with or in place of gasoline. I had also been reading "using ethanol in conjunction with ...

Around 1960, mathematician Edward Lorenz found unexpected behavior in apparently simple equations representing atmospheric air flows. Whenever he reran his model with the same inputs, different outputs resulted—although the model lacked any random elements. Lorenz realized that tiny rounding errors ...

I still feel E is the right answer rather than A. This is an "Except" question. So 4 of the answers might account for the free-day-care plan's lack of success, and 1 might not. Option (B) - Parents declined use of day care. Clearly, it accounts for the free day care plan's failure. Option ...