Generalizations should be revised because they O give the writer's opinion rather than the important facts.
o can be confusing because of the number of details.
o bring out strong emotions that may distract the reader.
o make writing less compelling because details are not used.

A. give the writer's opinion rather than the important facts.

Explanation:

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.

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