1

2)

-2

-1

0

1

2

-2

-1

2)

1

2)

2)

2

2)

2)

2)

None of these

2)

None of these

2)

2)

None of these

2)

None of these

2)

None of these

2)

None of these

None of these

2)

None of these

0

-1

2

2)

2

0

1/2

None of these

2)

2

2/3

None of these

2)

2)

2)

None of these

2)

2)

0

1

None of these

2)

2)

None of these

2)

None of these

2)

None of these

2)

2)

2)

None of these

2

-2

1

-1

2)

b and c

d only

a only

2)

2)

-2

2

-1/2