American Heart Association researchers have calculated that

2. 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.
• 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
• that they tend to concentrate more resources to a smaller, more careful selection of a number of important
customers than toward
• that they have a tendency to concentrate more resources on a smaller, more careful selection of a number of
important customers as opposed to
• that they tend to concentrate more resources on a smaller, more carefully selected number of important customers
than do
• the tendency to concentrate a greater amount of resources on a careful and small selection of a number of
important customers as opposed to