連れていく is used for "to take a person to a location".
~てあげる(to give a favor of doing) is a common expression for "to do something for you".
~と conditional is often used for a custom or "generally speaking", as in 家に帰ると、テレビを見る or 雪が積もると歩きにくい. As you can see, it's more close to "when". Furthermore, you can't use strong mood such like intention, order or request in the main clause of the ~と conditional. ~なら or ~たら conditional should be used in your example.
So, the answer is?