Concept:Safety precautions help prevent electric shocks, fires, and damage to ICT tools.Explanation:I. Do not answer or receive calls when charging mobile phones—this is advisable.II. Do not overload sockets—this is advisable because it prevents overheating and fire.III. Plugging ICT tools into damaged sockets is not safe and should not be allowed at any time.So, only I and II are advisable safety precautions.Answer:A. I and II only