I was afraid of the dark. I always slept with the light on.
The conjunction so indicates causality. The first main clause causes the second. Choice A, although it does indicate causality, is ungrammatical. Choice C is unclear.
940 MCQ for effective preparation of the test of Usage of English Grammar section.
Read the MCQ statement: I was afraid of the dark. I always slept with the light on. , keenly and apply the method you have learn through the video lessons for Usage to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 297-4576.