President Eisenhower's leadership qualities as supreme commander of the Allied Forces on D-Day are characterized that he was experienced in leading complex battles and commanding diverse forces. The correct answer will be 2.
The nurse could start by understanding why the caregiver thinks such a thing. She could then try to address the problem depending on what the reason for such statement is.
It could be that the caregiver had had bad experiences in the past with vaccinations. His/her child or even herself could've had any complication after the vaccination.
It could also be that he/she has heard bad things about it or is engaged in any anti-vaccination movement.
The caregiver could explain the principle of vaccination and its benefits for the individual and for public health. The caregiver could also share positive experiences with vaccination whether from her personal experience or her professional experiences that would meet the caregiver's concern.
An acid; because anything below the number 7 i considered acid while numbers above 7 is base