Explanation

It’s essential to switch off the power source before cleaning an electric cooker to ensure safety and avoid:
· Accidental start-ups
· Electrical shocks
· Damage to the appliance.

Other choices do not fit as well. Each has a reason why it does not answer the question correctly. Understanding why wrong answers are incorrect helps reinforce the right answer.

This knowledge is important for Home Economics. It helps in daily life and builds practical skills for managing homes and families effectively.