Concept:Nigeria's 1995 Commonwealth suspension was triggered by a political crisis over human rights abuses.
Explanation:In 1995, the Nigerian military government executed writer and activist Ken Saro-Wiwa along with nine others.
The execution followed a controversial trial and drew worldwide condemnation.
The Commonwealth viewed this as a serious violation of democratic principles and human rights.
Consequently, Nigeria was suspended from the organisation.
The suspension was therefore a political response, not an economic, socio-cultural, or legal one.
Answer:D. political