"Maddy, a smart and friendly girl, is liked by everyone." Which answer choice best shows the way to change the voice from passive to active without changing the meaning? 
a. Maddy, a smart and friendly girl, will be liked by everyone. 
b. Maddy, who is a smart and friendly girl, likes everyone. 
c. Everyone likes Maddy, a smart and friendly girl. 
d. Everyone is liked by Maddy, a smart and friendly girl.