Final answer:
Puberty is the normative age-graded influence among the given options, as it is a universal biological milestone that occurs at a certain age for the majority of individuals.
Step-by-step explanation:
The question 'Which of the following is a normative age-graded influence?' relates to events or experiences that are typical for people at a certain age in a given culture. The options given are war, puberty, winning the lottery, and famine. A normative age-graded influence typically affects most individuals in a population at a certain age. The most fitting answer is puberty, as it is a biological milestone that occurs to nearly all individuals at a certain age regardless of culture.