Which of the following are part of the ten essential public health services
a. develop policies and plans that support individual and community health effors
b. ensure a competent public health and personal health care workfore
c. diagnose and investigate health problems and health hazards in the community
d. all of these options

D. All of these options

Explanation:

The public health system can be commonly defined as the private, public and voluntary practices that can contribute to the delivery of required services related with the public health within the jurisdiction of the community. The system includes the functioning of the healthcare providers, public safety agencies, charity and human services and others. 10 Essential Public Health Services includes the public health activities that all communities must perform to sustain the community and keep the community healthy.

A. Develop policies and plans that support individual and community health effors: Pre-planning and policy making will help in supporting people in illness and preventing the illness occurring on the large scale.

B. Ensure a competent public health and personal health care workforce: The workforce which can provide the desired service for maintaining the public health must be composed to provide personal care to patients in need.

C. Diagnose and investigate health problems and health hazards in the community: The early detection and diagnosis of health problems is important to eradicate the problem through treatment.

the answer would be  

c. neighborhood watch

hope this .

i believe the answer would be 'd'.

hope this !