Heuristics are strategies that select one: a. ensure step-by-step procedures for finding correct conclusions. b. sometimes risk error in order to gain efficiency. c. are underused, despite their advantages. d. protect us from overestimating the frequency of real-life event

a. ensure step-by-step procedures for finding correct conclusions

Explanation:

because the practic sense of the heuristic strategy is the methodology,  it means,  a group of steps  followed to solve a problem, in this order of ideas, the heuristic strategy works like a guide in function to structure logic methods based on hypothesis that seek to prove the veracity of any human problem.

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place

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