If you want to know which years are a good time to visit and which years to avoid, the following is a guide to the extremes. the years of greatest plenty—i. e., those in which the price of grain is 20 percent or more below the average—are 1564, 1566, 1569–71, 1583–84, 1587–88, 1592–93, and 1602, the very best being 1592 and 1593, when grain prices are just 56 percent and 65 percent of the average. the author’s objective tone is effective because it readers to analyze the information logically. enjoy the humor in the information. feel excited about the information. engage with the information emotionally.

A: Analyze the information logically

Explanation:

By giving vaild reason's supported with evidence on the information, one would simply have to perform simple deduction as to which year's are best to visit. This allow's the reader, in a sense, to take this information, and analyze it in a simple way without having to research much on the time periods, as all the information is present, leaving the it the bare basics of a logical analysis.

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i think its:

c. a disadvantage of the proposal is that there will be fewer people under the monarchy.

the choice that is not a technique that you should use to come up with ideas for the topic of a research project is, writing about academic subjects that are not interesting to you. this does not belong to the techniques to come up with ideas because having no interest in a certain topic will lose your drive to come up with better ideas. it gives no room for improvement and acquiring of new ideas and information. 

explanation: