What is the greatest problem with lysergic acid diethylamide (LSD) use?

A. Denial: Denial is a common initial reaction to bad news, where the individual is unable to accept the reality of the situation. The father's planning for the future as if his daughter will recover is indicative of denial.
B. Reconciliation: Reconciliation is not typically used as a term to describe a stage of grief or crisis response. It usually refers to the process of making peace with a situation, which does not fit the father's current behavior.
C. High anxiety: High anxiety would likely manifest as visible stress, agitation, or frantic behavior, not the calm and hopeful planning described.
D. Adaptation: Adaptation involves adjusting to a new reality and moving forward. The father's behavior suggests he has not yet accepted the reality of his daughter's condition, which rules out adaptation.

A. Age 55 and above: Age 55 is often considered middle-aged or early retirement age, not typically categorized as older adulthood.
B. Age 65 and above: The term older adulthood usually applies to individuals aged 65 and above, aligning with common retirement age and eligibility for senior benefits.
C. Age 75 and above: Age 75 is considered older adulthood but does not encompass all individuals typically categorized as older adults.
D. Age 70 and above: While age 70 is within the range of older adulthood, it does not include those aged 65 to 69, who are also considered older adults.