1 . Solution (c)
2 . Solution (b)
3 . Solution (c)
4 . Solution (c)
5 . Solution (a)
6 . Solution (b)
7 . Solution (b)
8 . Solution (b)
9 . Solution (d)
10 . Solution (c)
1 . Solution (c)
2 . Solution (b)
3 . Solution (c)
4 . Solution (c)
5 . Solution (a)
6 . Solution (b)
7 . Solution (b)
8 . Solution (b)
9 . Solution (d)
10 . Solution (c)