Assertion : Network polymers are thermosetting. Reason : Network polymers have high molecular mass.

In the following questions a statement of assertion followed by a statement of reason is given. Choose the answer out of the following choices. 

(i) Assertion and reason both are statement but reason does not explain assertion. 

(ii) Assertion and reason both are statements and reason explains the assertion. 

(iii) Both assertion and reason are wrong statement. 

(iv) Assertion is statement and reason is wrong statement. 

(v) Assertion is wrong statement and reason is statement.

Assertion : Network polymers are thermosetting.

Reason : Network polymers have high molecular mass.