 
<translate> Ka ba da rafi na sani sannan ka ba da amsa ta ƙarshe. Bututun A da B na iya cika madatsar ruwa a cikin mintuna 8 da 24. Ana buɗe su a cikin minti na daban. Ka yi tunanin minti nawa ne za a cika rijiyar? Zaɓuɓɓuka: (A) Minti 12 (B) Minti 6 (C) Minti huɗu (D) Minti 8 (E) Minti goma <eng> Give stream of consciousness and then the final answer. Pipes A and B can fill a cistern in 8 and 24 minutes respectively. They are opened an alternate minutes. Find how many minutes, the cistern shall be full?
Options:
(A) 12 min
(B) 6 min
(C) 4 min
(D) 8 min
(E) 10 min 