STATEMNT-I

If $W_{net}>0$  then  $\Delta KE>0$ and  $K{E}_{\text{final}}>K{E}_{initial}$
Because
STATEMENT-II
If net force acting on the particle does positive work on it, then KE of the
particle increases.
 

Statement-1 is True, Statement-2 is True; Statement-2  is a correct explanation for Statement-1.

Statement-1 is true, Statement-2 is True; Statement-2 is NOT a correct 
explanation fro  Statement-1.

 

Statement-1 is True, Statement-2 is False.

Statement-1 is False, Statement-2 is True.