Final answer:
Without more context or information on which DCC is referenced, it is impossible to determine the number of different calendar products the DCC has.
Step-by-step explanation:
The question regarding how many different calendar products the DCC have cannot be answered without additional information. The acronym DCC could refer to a specific company, organization, or even a product line, and without knowing which DCC is being referenced or having access to its product inventory, it is impossible to provide a factual answer. Typically, a Direct Commercial Company (DCC) might offer a range of calendar products, including desk calendars, wall calendars, and possibly digital calendar solutions. To ascertain the number of different calendar products offered by a particular DCC, one would need to review their product listings or contact the company directly.