Some private companies (e.g., United Parcel Service (UPS) and commercial mail receiving agencies) also offer similar services of renting a mailbox in a public location. The difference with an official PO box is that mail sent there is addressed to a street address (along with the box number), instead of just addressed to ''PO Box CSX''.
Answer this question, making sure that the answer is supported by the text: can a po box have a street address?

pick from the following. a. no; b. yes;
b.