Or
Option 2
Upwards as positive:
(1)
(2)
(3)
(4)
Or
Downwards as positive:
(1)
(2)
(3)
(4)
Or
Option 3
Upwards as positive:
(1)
(2)
(3)
(4)
Or
Downwards as positive:
(1)
(2)
(3)
(4)
Or
Option 4
Upwards as positive:
(1)
(2)
(3)
(4)
Or
Downwards as positive:
(1)
(2)
(3)
(4)
Or
Option 5
Any one (1)
(2 + 3)
(4)
Or
Option 6
Any one (1)
(2 + 3)
(4)
Or
Option 7
Any one (1)
(2 + 3)
(4)