One characteristic of top-performing sales organizations
is that they have a tendency to have concentrated greater resources in the direction of a smaller, more careful selection of a number of important customers than is the case with other sales organizations.
a) that they have a tendency to have concentrated greater resources in the direction of a smaller, more careful selection of a number of important customers
than is the case with b) that they tend to concentrate more resources to a smaller, more careful selection of a number of important customers
than towardc) that they have a tendency to concentrate more resources on a smaller, more careful selection of a number of important customers
as opposed tod) that they tend to concentrate more resources on a smaller, more carefully selected number of important customers
than doe) the tendency to concentrate a greater amount of resources on a careful and small selection of a number of important customers
as opposed to Use the more than concept and read the bold part.
D is the best.