Match the following.
| $1$. Agents | a) Do not take any title to goods |
|---|---|
| $2$. Merchant middleman | b) Take a title to goods |
| $3$. Resident buyer | c) A merchant or occasionally an agent, whose business is selling directly to the ultimate consumer |
| $4$. Retailer | d) An agent or a person who specialises in buying on a fee or commission basis, chiefly for retailers |