The best and the most correct answer among the choices provided by the question is the first choice. The type of body movement among the choices give is sitting up straight. I hope my answer has come to your help. God bless and have a nice day ahead
Endemic: a disease that exists permanently in a particular region or population.
Epidemic: An outbreak of disease that attacks many peoples at about the same time and may spread through one or several communities.
Less than or equal to 45 mg/do or less than or equal to 2.5 mil/l. The following results are from a 21 years old patients with a back injury who appears otherwise healthy.