If the risk inherent in a particular action that caused an injury is knowingly and voluntarily assumed, you cannot sue anyone to recover the damages. Suppose, for example, a situation in which he went to a friend's house and was warned about the use of the back door because the floor cover was seriously damaged and would not support a person's weight on it. If you have decided to ignore the warning and use the back door, the doctrine of risk taking will probably prevent the recovery of injuries sustained by a fall on that floor. The court will decide that you "assumed the risk" of such injury.
The correct answer is visualization research. The
visualization research includes of having to study in means of observing or
making use of visualization techniques in order to obtain certain information
or that would help support the study that the group or individual is tackling
on.