Answer:
B.
Explanation:
When you describe a plural noun's possession, you add ' after the plural noun, e.g. <em>my grandparents' house</em><em>,</em><em> </em>BUT when the nouns are showing joint possession, only the second noun has to be possessive, e.g. United States and Mexico's border.
Hope this helps!
What do you need help on ?
Answer:
services for the elderly and persons with disabilities
home health care services
offices of all other health practitioners
power and communication line construction
Explanation: