Time left 0:55:59 Question 10 Not yet answered The development of research questions is one of the most difficult aspects of doing research. In the end there is only one way to accomplish this challenging task: Marked out of 1.00 O a. to hire an external consultant. O b. diagnosis. P Flag question c. to read the literature. O d. expert interviews. Question 11 When the topic under investigation is very complex, can be classified as: Not yet answered Marked out of 1.00 O a. explanation study. O b. exploration study. O c. causal study. O d. descriptive study. Flag