 
 <translate> We go on counting the odd days from 1991 onward still the sum is divisible by 7. The number of such days are 14 upto the year 2001. So, the calender for 1991 will be repeated in the year 2002. The final answer: (C). <hau> Za mu ci gaba da ƙidaya ranakun da ba su dace ba daga 1991 zuwa gaba har yanzu adadin zai iya raba ta 7. Yawan irin wannan kwanaki 14 ne har zuwa shekara ta 2001. Saboda haka, za a maimaita kalandar shekara ta 1991 a shekara ta 2002. Amsar ƙarshe: (C). 