The choices were; a. informal, b. chronological, c. serialized, d.conversational, e. solicited.
The answer is, e. solicited.
A solicited letter is written by the job hunter to the employer. It indicates the kind of working position the job hunter is applying for and also how she/he had learned there is a job opening in that position.
The employer gets a specific idea on the job hunter's intention and also learn that the ads or announcement reached them.
