The best option is B (A high Human Development Index and a high per capita income.)
A high Human Development Index and a high per capita income best describes a developed/advanced nation.
1. Many form of NCDs appear without obvious symtoms, making people who actually had it may not realize that they had it.
2. In elderly, the number of NCDS may be hidden behind so many other complications, and will mess up the number.
3. Many forms of NCD in elderly caused sudden death before it recorded.
I think it’s b it is the most right played out
To own a electrical business