Since noah is worried about completing his research project on time, the most thing he could do is to choose a topic that is broad. he has no interest in. is easy to research. he knows very little about.

Since Noah is worried about completing his research project on time, the most useful thing he could do is to choose a topic THAT IS EASY TO RESEARCH.
If he choose a topic that is easy to research, he will be able to gather all the information he needs on time and still have enough time to arrange them and use them in his write up.