The correct answer is: respectable.
A respectable life is one that is worthy of respect. It is a life that is characterized by good character, integrity, and morality. It is a life that is lived with honor and dignity.
A respected life is one that is held in high esteem by others. It is a life that is admired and respected for its accomplishments and achievements.
A respectful life is one that is characterized by courtesy, politeness, and consideration for others. It is a life that is lived with kindness and compassion.
A respective life is not a word in the English language.
In conclusion, the correct answer is respectable. A respectable life is one that is worthy of respect. It is a life that is characterized by good character, integrity, and morality. It is a life that is lived with honor and dignity.