Final answer:
The length of time between ovulation and the beginning of the next menstrual cycle varies among individuals and can range from 21 to 45 days. Therefore, the correct answer is d) 30-35 days.
Step-by-step explanation:
The length of time between ovulation and the beginning of the next menstrual cycle varies among individuals and can even differ from month to month for the same person.
While the average length of the menstrual cycle is 28 days, it can range from 21 to 45 days. Therefore, the correct answer is d) 30-35 days, as it falls within the possible range of cycle lengths.