Question

which is the best way to complete the text? japans akashi kaikyo bridge was built in a region prone to ______ its engineers designed it to withstand winds of up to 180 miles an hour. typhoons but typhoons, so typhoons, therefore typhoons, and,

Explanation:

The sentence shows a cause-effect relationship: the region is typhoon-prone, which leads engineers to design the bridge for high winds. "So" is the correct conjunction to link this cause and effect. "But" shows contrast, which is incorrect. "Therefore" cannot directly connect two independent clauses without proper punctuation (it would need a semicolon before it). "And" only adds information without showing the causal link.

Answer:

typhoons, so