Yesterday, Mariana purchased mutual funds for the first time from Diablo, who is a Dealing Representative for Horizon Financial. When Mariana mentions to her friend Marcus that she just started to invest, Marcus confides that he experienced losses from mutual fund investing. Her initial feelings of excitement have now changed to worry and regret. She wished she had talked to her friend before investing and wonders if she can change her mind.

Which statement regarding the right of withdrawal applies?