Logical thinking and problem solving: Choose A, B C or D to answer each question.

Câu hỏi

You’ve noticed that whenever the heater in your house is turned on, the lights in the living room flicker. What is the likely cause?

A. The heater and the lights are malfunctioning.

B. There is an issue with the living room’s light system.

C. The living room’s lights need more electrical power.

D. The heater and the lights are on the same electrical circuit.

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