Read the following statement having two blanks $A$ and $B$ . In cockroach, a ring of $6-8$ blind tubules called __ $\left(A\right)$ __is present at the junction of foregut and midgut while at the junction of midgut and hindgut a ring of $100-150$ yellow coloured thin filamentous __ $\left(B\right)$ __ is present. The one correct option that fills the two blanks is

	$\mathit{A}$	$\mathit{B}$
(i)	Malpighian tubules	Hepatic caeca
(ii)	Fat bodies	Vasa efferentia
(iii)	Hepatic caeca	Malpighian tubules
(iv)	Vas deferens	Fat bodies