In counterfort type retaining walls_____________?_x005F_x000D_1. the vertical slab is designed as a continuous slab_x005F_x000D_2. the heel slab is designed as a continuous slab_x005F_x000D_3. the vertical slab is designed as a cantilever_x005F_x000D_4. the heel slab is designed as a cantilever_x005F_x000D_The correct answer is?

In counterfort type retaining walls_____________?_x005F_x000D_1. the v

1.	In counterfort type retaining walls_____________?_x005F_x000D_1. the vertical slab is designed as a continuous slab_x005F_x000D_2. the heel slab is designed as a continuous slab_x005F_x000D_3. the vertical slab is designed as a cantilever_x005F_x000D_4. the heel slab is designed as a cantilever_x005F_x000D_The correct answer is?
A.	(1) and (ii)
B.	(1) and(4)
C.	(2) and (3)
D.	(3) and (4)
Answer» B. (1) and(4)