Question

vigorously has the same or almost the same meaning as: scrupulously ironically energetically ominously

Explanation:

"Vigorously" means with great energy or force. "Energetically" also implies doing something with energy. "Scrupulously" relates to being very careful and precise. "Ironically" refers to a situation with an unexpected result. "Ominously" means in a threatening or foreboding way. So "energetically" is the closest in meaning.

Answer:

C. energetically