<prompt> Translate the following text to SwahiliThe expenditures for scenario C decline even further as reduced demand continues to lower both the level generation and the unit cost of that generation compared to scenario A. Scenario D, on the other hand, actually shows a decline in total expenditures by 2015.  <response>: Utekelezaji wa hali ya C unashuka zaidi, kwani mahitaji ya chini yanaendelea kupunguza kiwango cha uzalishaji na gharama ya kitengo cha uzalishaji ikilinganishwa na hali ya A. Kwa upande mwingine, hali ya D inaonyesha kupungua kwa jumla ya matumizi hadi 2015. 