<prompt> Grafu za kazi kadhaa zimeonyeshwa hapa chini. Je, vipengele vipi vina kinyume?asyukubwa wa kitengo 0.5 cm;picha grafu;int, n;kazi halisi x halisi kurudix340 x220 - x2 2;kwa n 1; n 5; n grafn picha mpya; kwa i -5; i 5; i kuchoragrafn,i,-5--i,5,kijivu0.7; kuchoragrafn,-5,i--5,i,kijivu0.7; choragrafn,-5,0--5,0,Mishale6; choragrafn,0,-5--0,5,Mishale6; lebografn,x, 5,0, E; lebografn,y, 0,5, N;kuchoragrafu1,-5,1---2,-2--0,3--4,3,nyekundu;kuchoragrafu2,-3,-3--0,-2,nyekundu;kuchoragrafu2,0,2--2,4,nyekundu;filldrawgrafu2,Circle-3,-3,0.15,nyekundu,nyekundu;filldrawgrafu2,Mduara0,-2,0.15,nyeupe,nyekundu;filldrawgrafu2,Mduara0,2,0.15,nyekundu,nyekundu;kujazagrafu2,Mduara2,4,0.15,nyekundu,nyekundu;kuchoragrafu3,-3,5--5,-3,nyekundu;choragrafu4,arc0,0,4,0,180,nyekundu;kuchoragrafu5,grafukazi,-5,5,nyekundu;lebografu1, A, 0,-6;lebografu2, B, 0,-6;lebografu3, C, 0,-6;lebografu4, D, 0,-6;lebografu5, E, 0,-6;ongezagrafu1;ongezakuhama12,0grafu2;ongezakuhama24,0grafu3;ongezakuhama6,-12grafu4;ongezakuhama18,-12grafu5;asyIngiza herufi za grafu za chaguo za kukokotoa ambazo zina kinyume, zikitenganishwa na koma.  <response>: Kwa kuzingatia grafu ya chaguo za kukokotoa, chaguo za kukokotoa huwa na kinyume tu wakati kila mstari mlalo unapita kati ya grafu mara moja. Kwa hivyo, grafu pekee ambapo vitendaji vina vinyume ni textB,C. 