- A(a)
- B(c)
- C(d)
- D(b)
Step-by-Step Solution
Left and right swap: the long arm and hook now reach LEFT and the counter-weight sits on the short arm on the right; nothing turns upside down: (b). (a) hangs the crane upside down, (c) does both, and (d) is the crane itself.
Answer: D) (b)