Statement: "I have not received telephone bills for nine months inspite of several complaints" --------A telephone customer's letter to the editor of a daily. Assumptions: I. Every customer has a right to get bills regularly from the telephone company. II. The customer's complaints point to defect in the services which is expected to be corrected.

• if only assumption I is implicit.
• if only assumption II is implicit.
• if either I or II is implicit
• if neither I nor II is implicit.