Given below are two premises and four conclusions drawn from those premises. Select the code that expresses conclusion drawn validly from the premises (separately or jointly).Premises:(a) All dogs are mammals.(b) No cats are dogs.Conclusions:(i) No cats are mammals(ii) Some cats are mammals.(iii) No Dogs are cats(iv) No dogs are non-mammals.Codes:

• A. (i) only
• B. (i) and (ii)
• C. (iii) and (iv)
• D. (ii) and (iii)