The most difficult part for the salesperson is to ..... potential customers of the usefulness of the product.

The most difficult part for the salesperson is to ..... potential customers of the usefulness of the product. (*) consider (*) convince (*) contract (*) confirm


This is a companion discussion topic for the original entry at https://english.best/questions/4114,the-most-difficult-part-for-the-salesperson-is-to-___-potential-customers-of-the-usefulness-of-the-product/