(a) The thieves discovered /(b) that only two empty safes /(c) and a rusted box was inside the house. /(d) No error.

(a) The thieves discovered /(b) that only two empty safes /(c) and a r

1.	(a) The thieves discovered /(b) that only two empty safes /(c) and a rusted box was inside the house. /(d) No error.
A.	(a)
B.	(b)
C.	(c)
D.	(d)
Answer» D. (d)