resignation
invitation
joining
co-operation
Answer is Wrong!
Answer is Right!
The correct answer is A. resignation.
Resignation is the act of quitting a job or position. It is the opposite of joining or cooperation.
B. Invitation is the act of asking someone to do something. It is not the opposite of defection.
C. Joining is the act of becoming a member of a group or organization. It is not the opposite of defection.
D. Cooperation is the act of working together towards a common goal. It is not the opposite of defection.
Defecting means to leave a group or organization, especially in order to
join another one. It is the opposite of joining or cooperation.