Final answer:
The kind of disability insurance with a waiting period of 30-120 days that extends benefits for 5-10 years or until age 65 is Long-term disability insurance.
Step-by-step explanation:
The type of disability insurance that starts after a waiting period of about 30-120 days and offers benefit lengths ranging from 5-10 years, or until age 65, is b) Long-term disability insurance. This insurance is intended to provide financial support to individuals who are unable to work for extended periods due to severe illness or injury. In contrast, short-term disability insurance has a shorter benefit duration, Social Security disability insurance requires a disability expected to last at least 12 months, and critical illness insurance provides a lump-sum payment for specific diagnoses.