The right answer for the question that is being asked and shown above is that: "The god Vulcan’s search for blacksmith tools.; The god Vulcan’s anger with the people" The article says that ancient poetry links with these two volcanic eruptions.
This is a passive voice sentence
the active voice is "A dentist invented the electric chair"
So the subject is dentist
Hope I helped !
One point would be Grammar
D is the answer to your question.
There are 3 types of roles in group work. These types are; Task role, maintenance role, and hindering role. The task role is for the initiation, clarifying, and summarization of the work. The maintenance role serves as the encouragement and setting the standards for the team and the work. The hindering role refers to the action of the individuals of the team to hinder the process of finishing the project.