This may reduce your selection to the best answer
• Question options that grammatically don't fit with the stem.
• Question options that are totally unfamiliar to you.
• Question options that contain negative or absolute words.
Try substituting a qualified term for the absolute one, like frequently for always; or typical for every to see if you can eliminate it
• "All of the above:"
If you know two of three options seem correct, "all of the above" is a strong possibility.
• Number answers:
Toss out the high and low and consider the middle range numbers.
• "Look alike options"
Probably one is correct; choose the best but eliminate choices that mean basically the same thing, and thus cancel each other out.