If you focus on the present now, instead of focusing on your future concerns, you will be able to
a. gain more enjoyment from your leisure time
b. avoid doing more work than necessary
c. create a feeling of control in your life
d. all of the above

Francine, a college freshman, has agreed to participate in a psychology research study. before she begins her participation, she reads a statement written by the researcher explaining the purpose of the research and the potential risks of participation. it also explains that francine is free to withdraw from the research at any time. in providing francine with this statement, the researcher has followed the ethical guidelines of for participants.