Respuesta :
Based on the context in word the word "Lifestyle" is used in the statement, "A career will be most productive, comfortable, and enjoyable when it fits well into one’s lifestyle", the best definition of lifestyle would be option 3 - a way of living that shows a person’s beliefs or opinions.
Answer: The correct answer is 3.) A way of living that shows a person’s beliefs or opinions.
Lifestyle is defined as a way of living or a mode of living of an individual that reflects the habits, economic standard, taste, moral beliefs, opinions, and attitude of the person.
If a career fits into one's lifestyle then it would be most productive, comfortable, and enjoyable.
Thus, option 3) is the right answer.