Congressional reconstruction was characterized by which of the following? race riots, lax treatment of confederates, declaration of martial law, or improvement in the lives of former salves

i believe the answer is a

the answer to fill in the blank in this question would be the word resource, it is defined as the money, material or people (since human resource is a very valuable good) that a company or a person has at disposition (meaning they can use the resource as they see fit), to be able to complete a task or achieve a goal.