not provided

provided only on inner face

provided only on front face

provided both on inner and front faces

only (i)

only (ii)

both (i) and (iv)

both (ii) and (iii)

front face only

inner face only

both front face and inner face

none of the above

only (i)

(i)and(ii)

(i) and (iii)

(i), (ii) and (iii)

there will be no settlement of columns

there will be no differential settlement

the settlement of exterior columns will be more than interior columns

the settlement of interior columns will be more than exterior columns