When would a personal letter be appropriate?
A.
when asking a company for information
O B. when answering an ad for a job
O c. when providing information about services
OD. when sending an invitation
![When would a personal letter be appropriate A when asking a company for information O B when answering an ad for a job O c when providing information about serv class=](https://us-static.z-dn.net/files/db7/d91b0a732a8d67196a0d91f962a05860.png)