True or false. Does the following project follow a human-centred design approach?

A team co-designs sanitation facilities for a refugee camp by conducting interviews and participatory workshops with residents. The community informed that privacy, safety at night, and proximity to family tents are top priorities. The sanitation facilities were tested and revised with community feedback before final deployment.

The wide spread of life expectancy among low-GDP countries suggests: 

Which region had the majority of the countries with less than 70% of 'at least basic water source'?

Which statement best describes the distribution of countries?