The correct answer would be B.
When everyday stresses intrude into our protected space or an unexpected relationship problem disturbs our calm, we may begin to feel insecure and self-doubting. We may also begin to doubt our partner’s love, loyalty, and trustworthiness. Without realizing it, we may react to these doubts by pulling away from our loved one in subtle ways.
Standard precaution represent minimum infection prevention measures that apply to all patients care, regardless of the confirmation of the infection status
Universal precaution is an apporach to infection to treat all human blood and certain human bodily fluids
hope this helps
