If it ends with an -e, like inteligente, you can use if for both genders
¿Le sirvo pastel a usted? Sí sírvamelo.
C. Me gusta mas bailar.
The question was what do you like more running or dancing?
A is wrong because it doesn't answer the question, just says don't like to run either.
B is wrong because it says I like to dance also, which is still not answering the question, and is replying to a statement no one said.
C is wrong because it asks a question with a question, do you like to run more?
