Don One Decides to Use His Personal Name for a Line

Multiple Choice

Don One decides to use his personal name for a line of clothing he is developing. In this circumstance, Don One will receive trademark protection under the law when

A) Don begins to market his line of clothing.
B) customers begin to associate the name with the source of the product.
C) Don begins to make his line of clothing.
D) Don registers with the relevant trademark office.