After gathering information, a student using the problem-solving process should next

consider options.
implement a solution.
weigh disadvantages.
evaluate a solution.

Consider
options  is what you do after gathering information

I believe the answer is: consider options.

After gathering information, you would obtain enough data to predict the possibilities and the outcome for each possible solutions.
Now, you should weigh each prediction carefully in order to determine the decision that would benefit you the most.