Rather than listing WHO's guideline categories in the abstract, a concrete weekly plan for an adult aged 65 and above shows how those recommendations translate into an actual week.
Most days, 5 or more days a week: A brisk 30 to 45 minute walk, or an equivalent moderate-intensity activity such as swimming or cycling, adding up to at least 150 minutes of aerobic activity across the week, which improves heart and lung function without placing excessive strain on the joints.
Three days a week: Sessions built around functional balance training, such as standing on one leg, heel-to-toe walking, or tai chi-style movements, combined with light strength work, since falls and loss of balance are among the biggest risks to independence at this age.
Two or more days a week: Dedicated muscle-strengthening exercises covering all the major muscle groups, legs, back, arms and core, using body weight, resistance bands or light weights, to counter the natural age-related loss of muscle mass.
Throughout every day: Actively breaking up long periods of sitting, standing up, stretching, or taking short walks every hour, since replacing even small amounts of sedentary time with light movement adds a measurable health benefit.
Structured this way across the week, the plan naturally satisfies WHO's aerobic, balance, strength and sedentary-time recommendations for older adults.

Given below are two statements, one of which is labelled as Assertion (A) and other is labelled as Reason (R). Read both the statements carefully:
Assertion (A): The International Paralympic Committee (IPC) has developed a classification process which can contribute "to sporting excellence for all athletes and sports in the Paralympic Movement, and provide equitable competition."
Reason (R): The classification process serves two roles. The first is to determine who is eligible and the second is to grouping the sports people for the purpose of competitions.
In the context of the above two statements, which one of the following is correct?