Use the Following to Answer Questions

Use the following to answer questions
You are invited to participate in a study comparing two different memory strategies. You will be assigned to one of two groups of participants. The study should take only 30 minutes of your time. There are no risks associated with your participation in this study. There are no benefits to you personally for participating in this study. However, results will be used to help us advance knowledge about which memory strategies work better.
Thank you for your time
Sincerely,
John Doe, Professor
-Read the sample from above. Which of the following was missing from this informed consent?

A) The amount of time the study generally takes.
B) A statement about the risks associated with participation.
C) A statement about the benefits associated with participation.
D) A statement that participation is voluntary.