- AC
- BF
- CB
- DG
Step-by-Step Solution
E, A, C, G occupy seats 1-4; E is the left end, D the right end (seat 7), F immediately left of D (seat 6), leaving seat 5 for B, which lies between G and F. Arrangement (1 to 7): E, A, C, G, B, F, D. Seat 5 is B.
Answer: C) B