Which sentence best summarizes paragraph three of this selection?
a) doughnuts are sweetened bits of leftover bread.
b) captain hanson gregory was a sea captain from maine who loved doughnuts.
c) the american doughnut shape was a solution to the soggy middle of fried cakes.
d) fried cakes were not called doughnuts until they were introduced by captain hanson gregory.

daylight saving time (dst) has been used for more than 100 years. changing the clocks does not create extra daylight, but it causes the sun to rise and set at a one of the aims of dst is to make sure that people's active hours coincide with a german analysis of 44 studies on energy use and dst found a positive

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answer: how the techniques the author's use accomplish their purposes