Here is a goal: how do you find the little dipper

Which way makes more sense to accomplish this goal?

Pick your answer from:
[I] The best way to find your way to Polaris is to use the so-called "pointer" stars in the bowl of the Big Dipper, Dubhe and Merak. Draw a line from Merak to Dubhe, extend it by a factor of five, and you arrive in the vicinity of Polaris, which is located at the end of the Little Dipper's handle.;
[II] The best way to find your way to Polaris is to use the so-called "pointer" stars in the bowl of the Big Dipper, Dubhe and Merak. Draw a line from Merak to Dubhe, extend it by a factor of five, and you arrive in the vicinity of Polaris, go back to first step;
[I]