Arrange the words given below in a meaningful sequence. 1. Key 2. Door 3. Lock 4. Room 5. Switch on A. 5, 1, 2, 4, 3 B. 4, 2, 1, 5, 3 C. 1, 3, 2, 4, 5 D. 1, 2, 3, 5, 4