Which of the following statements is true?

Which of the following statements is true?
 
  a. It is hard to make a research question too broad
  b. It's hard to make a research question too narrow.
  c. Students typically begin with a narrow, focused research question
  d. A general question (rather than a specific one) is best for a research project.

Question 2

Once you have found an interesting topic, you should try to
 
  a. expand your search to include all of psychology
  b. narrow the topic down to a manageable size
  c. find the full history of your topic
  d. plan your experimental design