 
 <translate> Use some thinking to answer the following question. The inverse ratio of 3: 5: 1 is?
Options:
(A) 2:3:7
(B) 5:3:15
(C) 2:3:2
(D) 2:3:6
(E) 2:3:1 <hau> Ka yi tunani a kan wannan tambayar. Daidaitaccen rabo na 3: 5: 1 shi ne? Zaɓuɓɓuka: (A) 2:3:7 (B) 5: 3 da 15 (C) 2:3:2 (D) 2:3:6 (E) 2:3:1 