The correct answer is: C. Half the distance of projection.
Top bars are extended to the projecting parts of the combined footing of two columns
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The correct answer is: C. Half the distance of projection.
Top bars are extended to the projecting parts of the combined footing of two columns
class="youtube-subscribe-container"> Subscribe on YouTubeOption A is incorrect because it is not enough to provide adequate support for the footing. Option B is incorrect because it would not provide any additional support for the footing. Option D is incorrect because it would not be enough to provide adequate support for the footing.