Answer :

Final answer:

Middle adulthood spans from ages 40 to 65, marked by aging, productivity, and associated health concerns.


Explanation:

Middle adulthood generally refers to the period between ages 40 to 65. This stage is characterized by physiological aging, peak productivity in work and relationships, and the onset of age-related health issues such as cardiovascular diseases and diabetes.


Learn more about Middle Adulthood here:

https://brainly.com/question/36207577


Answer:

D. 40 to 65

Explanation: