1.  Statements: Some rats are cats. Some cats are dogs. No dog is cow. 
Conclusions: 

1. No cow is cat. 
2. No dog is rat. 
3. Some cats are rats.

A. Only (1)
B. Only (1) and (2)
C. Only (1) and (3)
D. Only (2) and (3)
E. Only (3)

Answer: Option E

Explanation: