In the following questions, a few words have been highlighted which may or may not be in their correct position. The sentence is then followed by options that should be interchanged with each other in order to make the sentence grammatically and contextually correct. If no interchange is required, choose option E as your answer. Poorly developed (

• A primary healthcare remains a major (
• B factor for high vulnerability(
• C in some districts which report high infant mortality rates and poor child health (
• D indicators.