Question

imperiously has the same or almost the same meaning as:
domineeringly
impiously
nonchalantly
unilaterally
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Explanation:

"Imperiously" means in a domineering, arrogant, or over - bearing manner. "Domineeringly" also means in a way that tries to control or dominate others. "Impiously" relates to disrespect towards religion or what is considered sacred. "Nonchalantly" means casually or without much concern. "Unilaterally" means one - sidedly. So "domineeringly" has the closest meaning to "imperiously".

Answer:

A. domineeringly