(i) Increase the pressure on the shoulder. |
(ii) Decrease the pressure on the shoulder. |
(iii) Make the bag's weight fall over a small area of the shoulder. |
(iv) Make the bag's weight fall over a large area of the shoulder. |
A) (ii) and (iii)
B) (i) and (iii)
C) (i) and (ii)
D) (ii) and (iv)
E) None of these
Correct Answer: D
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