Correct Answer: Establish

Solution : The correct choice is the fi rst option .

Abrogate means to officially revoke or repeal a law, agreement, or formal decision. Establish means to set up, create, or bring into existence something that typically endures or continues over time, which makes it the opposite of abrogate .

The meanings of the other options are as follows:

• Eradicate means to destroy, eliminate, or get rid of something undesirable or harmful.
• Demoralise means to undermine someone's confidence, spirit, or morale, typically by causing discouragement, disheartenment, or a loss of hope.
• Sabotage refers to the deliberate act of causing damage, disruption, or interference to something, such as a plan or activity, to hinder its success or effectiveness.